Benchmark 2021-B27 Mortgage Trust

12/02/2024 | Press release | Distributed by Public on 12/02/2024 12:58

Asset Backed Issuer Distribution Report Form 10 D


Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
STATEMENT TO NOTEHOLDERS
November 18, 2024
TRANSACTION PARTIES
Depositor: Citigroup Commercial Mortgage Securities Inc.
Master Servicer / Special Servicer: Midland Loan Services, a Division of PNC Bank N.A.
Asset Representations Reviewer /
Park Bridge Lender Services LLC
Operating Advisor:
Trustee: Wilmington Trust, National Association
Certificate Administrator: Citibank, N.A.
Special Servicers: K-Star Asset Management LLC
Dragana Boskovic Citibank, Agency and Trust
(212) 816-0735 388 Greenwich Street Trading, 4th Floor
[email protected] New York, NY 10013
TABLE OF CONTENTS
1 . Distribution Summary 2
1.1 . Summary 2
1.2 . Factors 3
1.3 . Interest Detail 4
1.4 . Interest Shortfall Detail 5
1.5 . Principal Detail 6
2 . Reconciliation Detail 7
3 . Other Information 8
4 . Stratification Detail 9
5 . Mortgage Loan Detail 14
6 . NOI Detail 16
7 . Delinquency Loan Detail 18
8 . Collateral Performance Delinquency and Loan Status Detail 19
9 . Appraisal Reduction Detail 20
10 . Historical Appraisal Reduction Detail 21
11 . Loan Modification Detail 22
12 . Historical Loan Modification Detail 23
13 . Specially Serviced Loan Detail 24
14 . Historical Specially Serviced Loan Detail 25
15 . Unscheduled Principal Detail 26
16 . Historical Unscheduled Principal Detail 27
17 . Liquidated Loan Detail 28
18 . Historical Liquidated Loan Detail 29
19 . CREFC Investor Reporting Package Legends 30
20 . Notes 31
Reports Available at sf.citidirect.com v. 21.09.28 Page 1 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
DISTRIBUTION SUMMARY
November 18, 2024
Accrual Other Non-Cash
Original Prior Pass-Through Day Interest (As Interest) Principal Total Realized Loss Balance Current
Class Balance Balance Rate Count Distributed Distributed Distributed Distributed /(Recovery) Change Balance
A-1 18,655,000.00 7,362,059.51 0.725000 % 30/360 4,447.91 - 363,096.30 367,544.21 - - 6,998,963.21
A-2 37,990,000.00 37,990,000.00 2.020000 % 30/360 63,949.83 - - 63,949.83 - - 37,990,000.00
A-3 83,071,000.00 83,071,000.00 1.792000 % 30/360 124,052.69 - - 124,052.69 - - 83,071,000.00
A-4 175,000,000.00 175,000,000.00 2.103000 % 30/360 306,687.50 - - 306,687.50 - - 175,000,000.00
A-5 396,379,000.00 396,379,000.00 2.390000 % 30/360 789,454.84 - - 789,454.84 - - 396,379,000.00
A-AB 26,294,000.00 26,294,000.00 2.163000 % 30/360 47,394.93 - - 47,394.93 - - 26,294,000.00
A-S 71,105,000.00 71,105,000.00 2.512000 % 30/360 148,846.47 - - 148,846.47 - - 71,105,000.00
B 42,136,000.00 42,136,000.00 2.355000 % 30/360 82,691.90 - - 82,691.90 - - 42,136,000.00
C 48,721,000.00 48,721,000.00 2.703000 % 30/360 109,744.05 - - 109,744.05 - - 48,721,000.00
COMB_VRR 40,500,000.00 40,065,826.39 0.000000 % 30/360 120,309.76 - 13,959.77 134,269.53 - - 40,051,866.62
D 35,553,000.00 35,553,000.00 2.000000 % 30/360 59,255.00 - - 59,255.00 - - 35,553,000.00
E 28,968,000.00 28,968,000.00 2.000000 % 30/360 48,280.00 - - 48,280.00 - - 28,968,000.00
F 15,802,000.00 15,802,000.00 2.250000 % 30/360 29,628.75 - - 29,628.75 - - 15,802,000.00
G 14,484,000.00 14,484,000.00 2.250000 % 30/360 27,157.50 - - 27,157.50 - - 14,484,000.00
J-RR 11,851,000.00 11,851,000.00 3.603363 % 30/360 35,586.21 - - 35,586.21 - - 11,851,000.00
K-RR 47,403,985.00 47,403,985.00 3.603363 % 30/360 142,344.80 - - 142,344.80 - - 47,403,985.00
R - - 0.000000 % 30/360 - - - - - - -
S - - 0.000000 % 30/360 - - - - - - -
Total 1,093,912,985.00 1,082,185,870.90 2,139,832.14 - 377,056.07 2,516,888.21 - - 1,081,808,814.83
Notional
X-A 808,494,000.00 797,201,059.51 1.368292 % 30/360 909,003.03 - - 909,003.03 - (363,096.30 ) 796,837,963.21
X-B 90,857,000.00 90,857,000.00 1.061752 % 30/360 80,389.66 - - 80,389.66 - - 90,857,000.00
X-D 64,521,000.00 64,521,000.00 1.603363 % 30/360 86,208.81 - - 86,208.81 - - 64,521,000.00
X-F 15,802,000.00 15,802,000.00 1.353363 % 30/360 17,821.53 - - 17,821.53 - - 15,802,000.00
X-G 14,484,000.00 14,484,000.00 1.353363 % 30/360 16,335.09 - - 16,335.09 - - 14,484,000.00
Total 994,158,000.00 982,865,059.51 1,109,758.12 - - 1,109,758.12 - (363,096.30 ) 982,501,963.21
Grand Total 2,088,070,985.00 2,065,050,930.41 3,249,590.26 - 377,056.07 3,626,646.33 - (363,096.30 ) 2,064,310,778.04
Reports Available at sf.citidirect.com v. 21.09.28 Page 2 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
DISTRIBUTION SUMMARY - FACTORS
November 18, 2024
Other Non-Cash
Record Interest (As Interest) Principal Total Realized Loss Balance Current
Class CUSIP Date Distributed Distributed Distributed Distributed /(Recovery) Change Balance
A-1 08163 HAA6 10/31/2024 0.23842991 - 19.46375235 19.70218226 - - 375.17894452
A-2 08163 HAB4 10/31/2024 1.68333325 - - 1.68333325 - - 1,000.00000000
A-3 08163 HAC2 10/31/2024 1.49333329 - - 1.49333329 - - 1,000.00000000
A-4 08163 HAD0 10/31/2024 1.75250000 - - 1.75250000 - - 1,000.00000000
A-5 08163 HAE8 10/31/2024 1.99166666 - - 1.99166666 - - 1,000.00000000
A-AB 08163 HAF5 10/31/2024 1.80249981 - - 1.80249981 - - 1,000.00000000
A-S 08163 HAH1 10/31/2024 2.09333338 - - 2.09333338 - - 1,000.00000000
B 08163 HAJ7 10/31/2024 1.96250000 - - 1.96250000 - - 1,000.00000000
C 08163 HAK4 10/31/2024 2.25249995 - - 2.25249995 - - 1,000.00000000
COMB_VRR 08163 HBM9 10/31/2024 2.97061136 - 0.34468568 3.31529704 - - 988.93497827
D 08163HAU2 U0811FAE2 08163HAV0 10/31/2024 1.66666667 - - 1.66666667 - - 1,000.00000000
E 08163HAW8 U0811FAF9 08163HAX6 10/31/2024 1.66666667 - - 1.66666667 - - 1,000.00000000
F 08163HAY4 U0811FAG7 08163HAZ1 10/31/2024 1.87500000 - - 1.87500000 - - 1,000.00000000
G 08163HBA5 U0811FAH5 08163HBB3 10/31/2024 1.87500000 - - 1.87500000 - - 1,000.00000000
J-RR 08163 HBD9 10/31/2024 3.00280230 - - 3.00280230 - - 1,000.00000000
K-RR 08163 HBF4 10/31/2024 3.00280240 - - 3.00280240 - - 1,000.00000000
R 08163 HBJ6 10/31/2024 - - - - - - -
S 08163 HBH0 10/31/2024 - - - - - - -
X-A 08163 HAG3 10/31/2024 1.12431636 - - 1.12431636 - - 985.58302623
X-B 08163HAL2 U0811FAA0 08163HAM0 10/31/2024 0.88479325 - - 0.88479325 - - 1,000.00000000
X-D 08163HAN8 U0811FAB8 08163HAP3 10/31/2024 1.33613568 - - 1.33613568 - - 1,000.00000000
X-F 08163HAQ1 U0811FAC6 08163HAR9 10/31/2024 1.12780218 - - 1.12780218 - - 1,000.00000000
X-G 08163HAS7 U0811FAD4 08163HAT5 10/31/2024 1.12780240 - - 1.12780240 - - 1,000.00000000
Reports Available at sf.citidirect.com v. 21.09.28 Page 3 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
DISTRIBUTION INFORMATION - INTEREST DETAIL
November 18, 2024
Rate Interest Shortfall Paid
Accrual Net Non Carry Basis
Class Uncapped Capped Next Dates Accrued Deferred Recovered Forward Risk Accrued Carry Forward Basis Risk Total
A-1 0.72500 % 0.72500 % 0.72500 % 10/01-10/31 4,447.91 - - - - 4,447.91 - - 4,447.91
A-2 2.02000 % 2.02000 % 2.02000 % 10/01-10/31 63,949.83 - - - - 63,949.83 - - 63,949.83
A-3 1.79200 % 1.79200 % 1.79200 % 10/01-10/31 124,052.69 - - - - 124,052.69 - - 124,052.69
A-4 2.10300 % 2.10300 % 2.10300 % 10/01-10/31 306,687.50 - - - - 306,687.50 - - 306,687.50
A-5 2.39000 % 2.39000 % 2.39000 % 10/01-10/31 789,454.84 - - - - 789,454.84 - - 789,454.84
A-AB 2.16300 % 2.16300 % 2.16300 % 10/01-10/31 47,394.93 - - - - 47,394.93 - - 47,394.93
A-S 2.51200 % 2.51200 % 2.51200 % 10/01-10/31 148,846.47 - - - - 148,846.47 - - 148,846.47
B 2.35500 % 2.35500 % 2.35500 % 10/01-10/31 82,691.90 - - - - 82,691.90 - - 82,691.90
C 0.00000 % 2.70300 % 2.70300 % 10/01-10/31 109,744.05 - - - - 109,744.05 - - 109,744.05
COMB_VRR 0.00000 % 0.00000 % 0.00000 % 10/01-10/31 120,309.76 - - - - 120,309.76 - - 120,309.76
D 2.00000 % 2.00000 % 2.00000 % 10/01-10/31 59,255.00 - - - - 59,255.00 - - 59,255.00
E 2.00000 % 2.00000 % 2.00000 % 10/01-10/31 48,280.00 - - - - 48,280.00 - - 48,280.00
F 2.25000 % 2.25000 % 2.25000 % 10/01-10/31 29,628.75 - - - - 29,628.75 - - 29,628.75
G 2.25000 % 2.25000 % 2.25000 % 10/01-10/31 27,157.50 - - - - 27,157.50 - - 27,157.50
J-RR 0.00000 % 3.60336 % 3.60336 % 10/01-10/31 35,586.21 - - - - 35,586.21 - - 35,586.21
K-RR 0.00000 % 3.60336 % 3.60336 % 10/01-10/31 142,344.80 - - 31.47 - 142,344.80 - - 142,344.80
R 0.00000 % 0.00000 % 0.00000 % 10/01-10/31 - - - - - - - - -
S 0.00000 % 0.00000 % 0.00000 % 10/01-10/31 - - - - - - - - -
Total 2,139,832.14 - - 31.47 - 2,139,832.14 - - 2,139,832.14
Notional
X-A 0.00000 % 1.36829 % 1.36829 % 10/01-10/31 909,003.03 - - - - 909,003.03 - - 909,003.03
X-B 0.00000 % 1.06175 % 1.06175 % 10/01-10/31 80,389.66 - - - - 80,389.66 - - 80,389.66
X-D 0.00000 % 1.60336 % 1.60336 % 10/01-10/31 86,208.81 - - - - 86,208.81 - - 86,208.81
X-F 0.00000 % 1.35336 % 1.35336 % 10/01-10/31 17,821.53 - - - - 17,821.53 - - 17,821.53
X-G 0.00000 % 1.35336 % 1.35336 % 10/01-10/31 16,335.09 - - - - 16,335.09 - - 16,335.09
Total 1,109,758.12 - - - - 1,109,758.12 - - 1,109,758.12
Grand Total 3,249,590.26 - - 31.47 - 3,249,590.26 - - 3,249,590.26
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
DISTRIBUTION INFORMATION - INTEREST SHORTFALL DETAIL
November 18, 2024
Non-Recov Shortfall Carry Forward Interest Basis Risk Shortfall
Other
Class PPIS SSRA Shortfall Prior Int. on Prior New Paid Outstanding Prior Int. on Prior New Paid Outstanding
A-1 - - - - - - - - - - - - -
A-2 - - - - - - - - - - - - -
A-3 - - - - - - - - - - - - -
A-4 - - - - - - - - - - - - -
A-5 - - - - - - - - - - - - -
A-AB - - - - - - - - - - - - -
A-S - - - - - - - - - - - - -
B - - - - - - - - - - - - -
C - - - - - - - - - - - - -
COMB_VRR - - - - - - - - - - - - -
D - - - - - - - - - - - - -
E - - - - - - - - - - - - -
F - - - - - - - - - - - - -
G - - - - - - - - - - - - -
J-RR - - - - - - - - - - - - -
K-RR - - - 10,480.51 31.47 - - 10,511.98 - - - - -
R - - - - - - - - - - - - -
S - - - - - - - - - - - - -
Total - - - 10,480.51 31.47 - - 10,511.98 - - - - -
Notional
X-A - - - - - - - - - - - - -
X-B - - - - - - - - - - - - -
X-D - - - - - - - - - - - - -
X-F - - - - - - - - - - - - -
X-G - - - - - - - - - - - - -
Total - - - - - - - - - - - - -
Grand Total - - - 10,480.51 31.47 - - 10,511.98 - - - - -
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
DISTRIBUTION INFORMATION - PRINCIPAL DETAIL
November 18, 2024
Non-Cash Cumulative
Prior Principal Accreted Realized Loss Balance Current Realized Class % Class % Sub % Sub %
Class Balance Distributed Principal /(Recovery) Change Balance Loss Original Current Original Current
A-1 7,362,059.51 363,096.30 - - - 6,998,963.21 - 1.71 % 0.65 % 30.00 % 30.34 %
A-2 37,990,000.00 - - - - 37,990,000.00 - 3.47 % 3.51 % 30.00 % 30.34 %
A-3 83,071,000.00 - - - - 83,071,000.00 - 7.59 % 7.68 % 30.00 % 30.34 %
A-4 175,000,000.00 - - - - 175,000,000.00 - 16.00 % 16.18 % 30.00 % 30.34 %
A-5 396,379,000.00 - - - - 396,379,000.00 - 36.24 % 36.64 % 30.00 % 30.34 %
A-AB 26,294,000.00 - - - - 26,294,000.00 - 2.40 % 2.43 % 30.00 % 30.34 %
A-S 71,105,000.00 - - - - 71,105,000.00 - 6.50 % 6.57 % 23.25 % 23.51 %
B 42,136,000.00 - - - - 42,136,000.00 - 3.85 % 3.89 % 19.25 % 19.47 %
C 48,721,000.00 - - - - 48,721,000.00 - 4.45 % 4.50 % 14.63 % 14.79 %
COMB_VRR 40,065,826.39 13,959.77 - - - 40,051,866.62 - 3.70 % 3.70 % 0.00 % 0.00 %
D 35,553,000.00 - - - - 35,553,000.00 - 3.25 % 3.29 % 11.25 % 11.38 %
E 28,968,000.00 - - - - 28,968,000.00 - 2.65 % 2.68 % 8.50 % 8.60 %
F 15,802,000.00 - - - - 15,802,000.00 - 1.44 % 1.46 % 7.00 % 7.08 %
G 14,484,000.00 - - - - 14,484,000.00 - 1.32 % 1.34 % 5.63 % 5.69 %
J-RR 11,851,000.00 - - - - 11,851,000.00 - 1.08 % 1.10 % 4.50 % 4.55 %
K-RR 47,403,985.00 - - - - 47,403,985.00 - 4.33 % 4.38 % 0.00 % 0.00 %
R - - - - - - - 0.00 % 0.00 % 0.00 % 0.00 %
S - - - - - - - 0.00 % 0.00 % 0.00 % 0.00 %
Total 1,082,185,870.90 377,056.07 - - - 1,081,808,814.83 - 99.98 % 100.00 %
Reports Available at sf.citidirect.com v. 21.09.28 Page 6 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
RECONCILIATION DETAIL
November 18, 2024
SOURCE OF FUNDS ALLOCATION OF FUNDS
Interest Funds Available Scheduled Fees
Scheduled Interest 3,264,200.19 Servicing Fee 5,104.74
Prepayment Interest Excess - Trustee/Certificate Administrator Fee 7,641.45
Prepayment Interest Shortfall - Operating Advisor Fee 1,183.45
Interest Adjustments - Asset Representations Reviewer Ongoing Fee 214.32
ASER Amount - CREFC Intellectual Property Royalty License Fee 465.97
Realized Loss in Excess of Principal Balance -
Total Scheduled Fees 14,609.93
Total Interest Funds Available 3,264,200.19 Additional Fees, Expenses, etc.
Principal Funds Available Additional Servicing Fee -
Scheduled Principal 377,056.07 Special Servicing Fee -
Unscheduled Principal Collections - Work-out Fee -
Net Liquidation Proceeds - Liquidation Fee -
Repurchased Principal - Trust Fund Expenses -
Substitution Principal - Trust Advisor Expenses -
Other Principal - Reimbursement of Interest on Advances to the Servicer -
Borrower Reimbursable Trust Fund Expenses -
Total Principal Funds Available 377,056.07
Other Expenses -
Other Funds Available
Yield Maintenance Charges - Total Additional Fees, Expenses, etc. -
Initial Interest Deposit Amount - Distributions
Deposit of Withheld Amounts to the Interest Reserve Account - Interest Distribution 3,249,590.26
Principal Distribution 377,056.07
Total Other Funds Available -
Yield Maintenance Charge Distribution -
Total Distributions 3,626,646.33
Total Funds Available 3,641,256.26 Total Funds Allocated 3,641,256.26
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
OTHER INFORMATION
November 18, 2024
Other Information
Monthly Debt Service Payment Advance 0.00
Has a Consultation Period Commenced? N
Has a CCR Consultation Period Commenced? N
Has a Control Period Terminated? N
Has a Consultation Period Terminated? N
Collateral Information
% of Cut-Off Principal Balance Outstanding 98.893498 %
Controlling Class Information
The Controlling Class Representative is KKR Real Estate Credit Opportunity Partners II L.P.,
There Are No Disclosable Special Servicer Fees.
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
STRATIFICATION DETAIL
November 18, 2024
Anticipated Remaining Term
Anticipated Remaining Asset Ending Scheduled % of Wtd Avg
Term Range Count Balance Agg.Bal. WAC WAM DSCR
60 Months or Less 7 126,142,497.01 11.66 3.0593 34 2.800296
61 to 90 Months 47 955,666,317.82 88.34 3.5613 76 2.352525
91 Months or Greater 0 0.00 0.00 0.0000 0 0.000000
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
Debt Service Coverage Ratio
Debt Service Coverage Asset Ending Scheduled % of Wtd Avg
Ratio Range Count Balance Agg.Bal. WAC WAM DSCR
1.250 or Less 3 104,272,740.60 9.64 4.1934 79 1.222378
1.251 to 1.500 3 24,364,712.20 2.25 3.7564 79 1.468831
1.501 to 1.750 4 82,329,797.16 7.61 3.8058 79 1.566222
1.751 to 2.000 8 125,817,887.70 11.63 3.6055 69 1.902746
2.001 to 2.250 10 140,105,272.17 12.95 3.5963 65 2.213860
2.251 to 2.500 3 159,859,030.00 14.78 3.0464 63 2.333590
2.501 to 2.750 11 238,279,375.00 22.03 3.4476 75 2.603876
2.751 to 3.000 0 0.00 0.00 0.0000 0 0.000000
3.001 to 3.250 3 103,000,000.00 9.52 3.0965 78 3.089126
3.251 to 3.500 1 14,900,000.00 1.38 3.1700 79 3.270000
3.501 to 3.750 3 34,280,000.00 3.17 3.5768 79 3.622561
3.751 to 4.000 1 4,600,000.00 0.43 3.7000 43 3.920000
4.001 or Greater 4 50,000,000.00 4.62 3.5075 60 5.141700
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
STRATIFICATION DETAIL
November 18, 2024
Ending Schedule Balance
Ending Schedule Balance Asset Ending Scheduled % of Wtd Avg
Range Count Balance Agg.Bal. WAC WAM DSCR
1 to 5,000,000 5 19,242,655.99 1.78 3.9533 62 2.840763
10,000,001 to 15,000,000 12 154,107,467.01 14.25 3.6208 62 3.129087
15,000,001 to 20,000,000 9 161,730,391.28 14.95 3.5380 72 2.448260
20,000,001 to 25,000,000 0 0.00 0.00 0.0000 0 0.000000
25,000,001 to 30,000,000 5 139,960,000.00 12.94 3.4620 78 2.389474
30,000,001 to 35,000,000 2 63,200,000.00 5.84 3.7113 79 2.081266
35,000,001 to 40,000,000 3 115,595,581.14 10.69 3.2146 74 1.896280
40,000,001 to 45,000,000 1 45,000,000.00 4.16 3.1000 79 3.020000
45,000,001 to 50,000,000 2 100,000,000.00 9.24 3.5817 79 2.640000
5,000,001 to 10,000,000 12 90,083,061.90 8.33 3.7273 72 2.222372
50,000,001 to 55,000,000 0 0.00 0.00 0.0000 0 0.000000
55,000,001 to 60,000,000 1 58,780,627.51 5.43 4.5500 80 1.240000
60,000,001 to 65,000,000 0 0.00 0.00 0.0000 0 0.000000
65,000,001 to 70,000,000 2 134,109,030.00 12.40 2.9190 60 2.315079
70,000,001 to 75,000,000 0 0.00 0.00 0.0000 0 0.000000
75,000,001 to 80,000,000 0 0.00 0.00 0.0000 0 0.000000
80,000,001 to 85,000,000 0 0.00 0.00 0.0000 0 0.000000
85,000,000+ 0 0.00 0.00 0.0000 0 0.000000
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
STRATIFICATION DETAIL
November 18, 2024
Loan Rate
Asset Ending Scheduled % of Wtd Avg
Loan Rate Range Count Balance Agg.Bal. WAC WAM DSCR
4.00 or Less 43 923,757,469.31 85.39 3.3553 72 2.510932
4.01 to 4.25 5 32,115,959.63 2.97 4.1003 51 1.853999
4.26 to 4.50 5 67,154,758.38 6.21 4.3287 74 2.226817
4.51 to 4.75 1 58,780,627.51 5.43 4.5500 80 1.240000
4.76 to 5.00 0 0.00 0.00 0.0000 0 0.000000
5.01 to 5.25 0 0.00 0.00 0.0000 0 0.000000
5.26 to 5.50 0 0.00 0.00 0.0000 0 0.000000
5.51 to 5.75 0 0.00 0.00 0.0000 0 0.000000
5.76 to 6.00 0 0.00 0.00 0.0000 0 0.000000
6.01 to 6.25 0 0.00 0.00 0.0000 0 0.000000
6.26 to 6.50 0 0.00 0.00 0.0000 0 0.000000
6.51 to 6.75 0 0.00 0.00 0.0000 0 0.000000
6.76 to 7.00 0 0.00 0.00 0.0000 0 0.000000
7.01 or Greater 0 0.00 0.00 0.0000 0 0.000000
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
Property Type
Asset Ending Scheduled % of Wtd Avg
Property Type Range Count Balance Agg.Bal. WAC WAM DSCR
Industrial 7 179,657,539.91 16.61 3.2341 57 2.338149
Lodging 4 56,677,708.05 5.24 3.8767 58 3.868010
Mixed Use 3 33,293,519.81 3.08 3.7463 79 1.837906
Multifamily 4 66,560,000.00 6.15 3.7178 79 2.397822
Office 20 508,802,537.76 47.03 3.4426 75 2.313600
Other 2 63,200,000.00 5.84 3.7113 79 2.081266
Retail 9 104,038,848.03 9.62 3.8834 71 2.413265
Self Storage 4 64,410,581.14 5.95 3.1853 77 2.654200
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
STRATIFICATION DETAIL
November 18, 2024
Remaining Amortization Term
Remaining Amortization Asset Ending Scheduled % of Wtd Avg
Term Range Count Balance Agg.Bal. WAC WAM DSCR
240 Months or Less 37 820,679,405.00 75.86 3.3998 72 2.574435
241 to 270 Months 2 51,650,339.52 4.77 3.1607 75 1.917488
271 to 300 Months 0 0.00 0.00 0.0000 0 0.000000
301 Months or Greater 15 209,479,070.31 19.36 3.9905 70 1.860045
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
Seasoning
Asset Ending Scheduled % of Wtd Avg
Seasoning Range Count Balance Agg.Bal. WAC WAM DSCR
12 Months or Less 0 0.00 0.00 0.0000 0 0.000000
13 to 24 Months 0 0.00 0.00 0.0000 0 0.000000
25 to 36 Months 0 0.00 0.00 0.0000 0 0.000000
37 to 48 Months 52 1,057,631,106.78 97.77 3.4884 72 2.416542
49 Months or Greater 2 24,177,708.05 2.23 4.1302 63 1.888308
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
STRATIFICATION DETAIL
November 18, 2024
State
Asset Ending Scheduled % of Wtd Avg
State Range Count Balance Agg.Bal. WAC WAM DSCR
Alabama 2 73,835,385.89 6.83 4.4990 76 1.386805
California 13 246,443,519.81 22.78 3.2912 75 2.867658
Connecticut 1 5,157,911.40 0.48 3.8900 79 1.450000
Georgia 1 3,679,375.00 0.34 3.9400 79 2.570000
Illinois 2 18,965,000.00 1.75 3.7844 79 3.127364
Michigan 1 4,000,000.00 0.37 3.9900 42 4.070000
N/A 5 145,704,611.14 13.47 3.0604 61 2.192000
Nevada 1 10,465,000.00 0.97 3.0500 80 3.730000
New Jersey 2 18,834,598.51 1.74 4.0325 24 2.385790
New Mexico 1 5,168,080.13 0.48 4.0610 79 2.060000
New York 12 332,284,981.59 30.72 3.5887 76 2.193728
Ohio 1 9,556,000.00 0.88 3.4300 43 2.120000
Oregon 2 11,793,078.15 1.09 3.7560 79 1.562747
South Carolina 2 18,122,949.67 1.68 3.9096 70 2.703623
Tennessee 2 58,188,323.54 5.38 3.5329 79 2.628083
Texas 2 26,000,000.00 2.40 3.6524 79 2.958346
Washington 3 65,400,000.00 6.05 3.1322 55 3.129358
West Virginia 1 28,210,000.00 2.61 3.6570 80 1.230000
Total 54 1,081,808,814.83 100.00 3.5027 72 2.404736
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
MORTGAGE LOAN DETAIL
November 18, 2024
Prop Paid Beginning Ending Payment Workout Mod
Type Through Gross Interest Principal Scheduled Scheduled Maturity Status Strategy Code
Loan ID OMCR (1) City State Date Coupon Payment Payment Balance Balance Date (2 ) (3 ) (4 )
30507306 10 SS 11/01/2024 2.69200 % 85,065.74 100,564.95 36,696,146.09 36,595,581.14 07/01/2031 0 0 0
30507210 11 OF New York NY 11/06/2024 3.92000 % 131,646.67 - 39,000,000.00 39,000,000.00 06/06/2031 0 0 0
30507332 12 N/A Culver City CA 11/06/2024 3.74000 % 106,278.33 - 33,000,000.00 33,000,000.00 06/06/2031 0 0 0
30507323 13 N/A New York NY 11/06/2024 3.68000 % 95,700.44 - 30,200,000.00 30,200,000.00 06/06/2031 0 0 0
30530139 14 OF Manhattan Beach CA 09/06/2024 3.14400 % 81,220.00 - 30,000,000.00 30,000,000.00 05/06/2031 1 0 0
30506942 15 OF Charleston WV 11/01/2024 3.65700 % 88,835.64 - 28,210,000.00 28,210,000.00 07/01/2031 0 98 0
30319809 16 A2 IN Hopewell Junction NY 11/06/2024 3.80000 % 91,622.22 - 28,000,000.00 28,000,000.00 05/06/2031 0 0 0
30507244 17 OF Bakersfield CA 11/06/2024 3.04000 % 73,297.78 - 28,000,000.00 28,000,000.00 06/06/2031 0 0 0
30507253 18 RT Brooklyn NY 11/06/2024 3.71000 % 82,264.10 - 25,750,000.00 25,750,000.00 06/06/2031 0 0 0
30530156 19 LO San Diego CA 11/06/2024 3.73500 % 61,108.75 - 19,000,000.00 19,000,000.00 06/06/2031 0 0 0
30319801 1 -C-4 OF Burlingame CA 11/06/2024 3.01680 % 51,956.00 - 20,000,000.00 20,000,000.00 01/06/2033 0 0 0
30319802 1 -C-5 OF Burlingame CA 11/06/2024 3.01680 % 51,956.00 - 20,000,000.00 20,000,000.00 01/06/2033 0 0 0
30530131 20 A2 OF New Hyde Park NY 11/06/2024 3.85600 % 57,481.62 29,311.31 17,311,424.40 17,282,113.09 04/06/2031 0 0 0
30507341 21 MU Temecula CA 11/06/2024 3.64000 % 51,473.86 28,482.94 16,422,002.75 16,393,519.81 07/06/2031 0 0 0
30319810 22 A2 LO Daphne AL 11/06/2024 4.30000 % 55,880.29 36,691.78 15,091,450.16 15,054,758.38 02/06/2030 0 0 0
30507259 23 OF San Antonio TX 11/06/2024 3.17000 % 40,672.86 - 14,900,000.00 14,900,000.00 06/06/2031 0 0 0
30507246 24 SS Romeoville IL 11/06/2024 3.71000 % 47,329.81 - 14,815,000.00 14,815,000.00 06/06/2031 0 0 0
30507152 25 IN Passaic NJ 11/06/2024 4.14000 % 50,813.58 18,858.77 14,253,457.28 14,234,598.51 05/06/2026 0 0 0
30507233 26 LO Spokane WA 11/01/2024 3.62200 % 42,105.75 - 13,500,000.00 13,500,000.00 07/01/2026 0 0 0
30530152 27 OF Sunnyvale CA 11/06/2024 2.93000 % 34,061.25 - 13,500,000.00 13,500,000.00 06/06/2031 0 0 0
30507299 28 RT Bronx NY 11/01/2024 3.55400 % 37,227.82 21,540.56 12,164,409.06 12,142,868.50 06/01/2026 0 0 0
30507330 29 OF Carson CA 11/06/2024 3.61000 % 37,769.63 - 12,150,000.00 12,150,000.00 06/06/2031 0 0 0
30319803 2 -C-3 OF Burlingame CA 11/06/2024 3.01680 % 41,564.80 - 16,000,000.00 16,000,000.00 01/06/2033 0 0 0
30319804 2 -C-4 OF Burlingame CA 11/06/2024 3.01680 % 25,978.00 - 10,000,000.00 10,000,000.00 01/06/2033 0 0 0
30507307 30 OF Sugar Land TX 11/01/2024 4.30000 % 41,100.83 - 11,100,000.00 11,100,000.00 07/01/2031 0 0 0
30319811 31 RT Las Vegas NV 11/11/2024 3.05000 % 27,485.16 - 10,465,000.00 10,465,000.00 06/11/2031 0 0 0
30507252 32 MU Pomona CA 11/06/2024 3.92100 % 35,114.73 - 10,400,000.00 10,400,000.00 06/06/2031 0 0 0
30319812 33 LO Florence SC 11/06/2024 3.85000 % 30,300.08 16,580.74 9,139,530.41 9,122,949.67 03/06/2030 0 0 0
30530149 34 OF Portland OR 11/06/2024 3.62000 % 28,041.09 15,740.17 8,995,537.33 8,979,797.16 06/06/2031 0 0 0
30507266 35 IN Fairborn OH 11/06/2024 3.43000 % 28,224.71 - 9,556,000.00 9,556,000.00 06/06/2028 0 0 0
30319813 36 SS Bluffton SC 11/06/2024 3.97000 % 30,767.50 - 9,000,000.00 9,000,000.00 05/06/2031 0 0 0
30319814 37 RT Fairview TN 11/06/2024 3.53000 % 24,929.67 12,975.97 8,201,299.51 8,188,323.54 06/06/2031 0 0 0
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
MORTGAGE LOAN DETAIL
November 18, 2024
Prop Paid Beginning Ending Payment Workout Mod
Type Through Gross Interest Principal Scheduled Scheduled Maturity Status Strategy Code
Loan ID OMCR (1) City State Date Coupon Payment Payment Balance Balance Date (2 ) (3 ) (4 )
30319815 38 MF Brooklyn NY 11/06/2024 3.90000 % 22,366.50 - 6,660,000.00 6,660,000.00 06/06/2031 0 0 0
30530151 39 MU New York NY 11/06/2024 3.73500 % 20,905.63 - 6,500,000.00 6,500,000.00 06/06/2031 0 0 0
30319807 3 A2 OF New York NY 11/11/2024 3.36818 % 191,425.00 - 66,000,000.00 66,000,000.00 06/11/2031 0 0 0
30507068 3 -C-3 OF Burlingame CA 11/06/2024 3.01680 % 46,760.40 - 18,000,000.00 18,000,000.00 01/06/2033 0 0 0
30507319 40 MF Bronx NY 11/06/2024 4.03000 % 19,954.10 - 5,750,000.00 5,750,000.00 06/06/2031 0 0 0
30507410 41 MH NM 11/06/2024 4.06100 % 18,101.83 8,349.80 5,176,429.93 5,168,080.13 06/06/2031 0 0 0
30507255 42 IN Guilford CT 11/06/2024 3.89000 % 17,306.39 8,603.86 5,166,515.26 5,157,911.40 06/06/2031 0 0 0
30507264 43 IN NJ 11/06/2024 3.70000 % 14,656.11 - 4,600,000.00 4,600,000.00 06/06/2028 0 0 0
30507265 44 MF Chicago IL 10/06/2024 4.05000 % 14,473.13 - 4,150,000.00 4,150,000.00 06/06/2031 B 0 0
30507154 45 SS Romulus MI 11/06/2024 3.99000 % 13,743.33 - 4,000,000.00 4,000,000.00 05/06/2028 0 0 0
30507327 46 RT Snellville GA 11/06/2024 3.94000 % 12,483.30 - 3,679,375.00 3,679,375.00 06/06/2031 0 0 0
30507333 47 RT Newberg OR 11/06/2024 4.19000 % 10,165.48 4,159.30 2,817,440.29 2,813,280.99 06/06/2031 0 0 0
30507314 4 A1 OF Birmingham AL 11/05/2024 4.55000 % 230,600.39 75,195.92 58,855,823.43 58,780,627.51 07/05/2031 0 0 0
30507035 5 A3 OF Seattle WA 11/06/2024 3.00483 % 103,499.80 - 40,000,000.00 40,000,000.00 05/06/2033 0 0 0
30507037 5 A3 OF Seattle WA 11/06/2024 3.00483 % 30,791.19 - 11,900,000.00 11,900,000.00 05/06/2033 0 0 0
30507328 6 A1 IN Cookeville TN 11/06/2024 3.53333 % 152,129.49 - 50,000,000.00 50,000,000.00 06/06/2031 0 0 0
30507320 7 MF NY 11/06/2024 3.63000 % 156,291.67 - 50,000,000.00 50,000,000.00 06/06/2031 0 0 0
30530157 8 OF New York NY 11/06/2024 3.10000 % 120,125.00 - 45,000,000.00 45,000,000.00 06/06/2031 0 0 0
30319808 9 A1 RT 11/06/2024 4.34700 % 74,865.00 - 20,000,000.00 20,000,000.00 04/06/2036 0 0 0
30319816 9 A2 RT 11/06/2024 4.34700 % 56,148.75 - 15,000,000.00 15,000,000.00 04/06/2036 0 0 0
30319817 9 A3 RT 11/06/2024 4.34700 % 22,459.50 - 6,000,000.00 6,000,000.00 04/06/2036 0 0 0
30319806 A-1 -B IN 11/09/2024 2.48380 % 145,673.49 - 68,109,030.00 68,109,030.00 04/09/2028 0 0 0
Total Count = 54 3,264,200.19 377,056.07 1,082,185,870.90 1,081,808,814.83
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
NOI DETAIL
November 18, 2024
Property Ending Preceding Most Most Recent Most Recent
Type Scheduled Fiscal Recent Financial As of Financial Asof
Loan ID OMCR (1) City State Balance Year NOI NOI Start Date End Date
30507306 10 SS 36,595,581.14 4,770,538.48 4,281,866.70 01/01/2024 06/30/2024
30507210 11 OF New York NY 39,000,000.00 2,368,835.34 2,387,494.90 01/01/2024 06/30/2024
30507332 12 N/A Culver City CA 33,000,000.00 3,093,694.28 795,814.49 01/01/2024 03/31/2024
30507323 13 N/A New York NY 30,200,000.00 2,266,207.44 1,844,633.78 01/01/2024 06/30/2024
30530139 14 OF Manhattan Beach CA 30,000,000.00 3,212,819.08 3,208,394.16 01/01/2024 06/30/2024
30506942 15 OF Charleston WV 28,210,000.00 1,534,383.12 1,685,649.80 Not Available Not Available
30319809 16 A2 IN Hopewell Junction NY 28,000,000.00 6,846,592.12 7,176,931.62 01/01/2024 06/30/2024
30507244 17 OF Bakersfield CA 28,000,000.00 2,647,379.63 2,670,480.74 01/01/2024 06/30/2024
30507253 18 RT Brooklyn NY 25,750,000.00 2,490,217.76 2,490,217.76 Not Available Not Available
30530156 19 LO San Diego CA 19,000,000.00 3,881,543.60 3,637,287.84 07/01/2023 06/30/2024
30319801 1 -C-4 OF Burlingame CA 20,000,000.00 50,485,592.00 49,762,682.00 01/01/2024 06/30/2024
30319802 1 -C-5 OF Burlingame CA 20,000,000.00 50,485,592.00 49,762,682.00 01/01/2024 06/30/2024
30530131 20 A2 OF New Hyde Park NY 17,282,113.09 3,239,431.61 3,663,721.10 04/01/2023 03/31/2024
30507341 21 MU Temecula CA 16,393,519.81 1,485,239.95 1,525,396.80 01/01/2024 06/30/2024
30319810 22 A2 LO Daphne AL 15,054,758.38 4,274,620.19 4,242,998.65 07/01/2023 06/30/2024
30507259 23 OF San Antonio TX 14,900,000.00 1,627,876.98 1,682,835.76 01/01/2024 06/30/2024
30507246 24 SS Romeoville IL 14,815,000.00 2,016,361.02 1,995,486.44 07/01/2023 06/30/2024
30507152 25 IN Passaic NJ 14,234,598.51 975,489.16 1,288,276.22 Not Available Not Available
30507233 26 LO Spokane WA 13,500,000.00 3,916,768.81 4,033,041.04 01/01/2024 06/30/2024
30530152 27 OF Sunnyvale CA 13,500,000.00 2,017,702.76 2,008,527.16 01/01/2024 06/30/2024
30507299 28 RT Bronx NY 12,142,868.50 2,027,767.52 1,536,295.47 07/01/2023 06/30/2024
30507330 29 OF Carson CA 12,150,000.00 1,097,688.85 1,125,095.37 01/01/2024 09/30/2024
30319803 2 -C-3 OF Burlingame CA 16,000,000.00 50,485,592.00 49,762,682.00 01/01/2024 06/30/2024
30319804 2 -C-4 OF Burlingame CA 10,000,000.00 50,485,592.00 49,762,682.00 01/01/2024 06/30/2024
30507307 30 OF Sugar Land TX 11,100,000.00 1,114,583.93 1,181,623.81 01/01/2024 09/30/2024
30319811 31 RT Las Vegas NV 10,465,000.00 1,178,178.69 1,261,541.52 01/01/2024 06/30/2024
30507252 32 MU Pomona CA 10,400,000.00 1,079,071.66 798,415.25 01/01/2024 06/30/2024
30319812 33 LO Florence SC 9,122,949.67 890,976.70 1,126,389.48 07/01/2023 06/30/2024
30530149 34 OF Portland OR 8,979,797.16 850,846.59 1,008,795.64 01/01/2024 09/30/2024
30507266 35 IN Fairborn OH 9,556,000.00 843,501.50 747,195.15 01/01/2024 09/30/2024
30319813 36 SS Bluffton SC 9,000,000.00 1,350,847.98 1,338,792.84 01/01/2024 06/30/2024
30319814 37 RT Fairview TN 8,188,323.54 841,284.31 1,095,499.64 07/01/2023 06/30/2024
Reports Available at sf.citidirect.com v. 21.09.28 Page 16 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
NOI DETAIL
November 18, 2024
Property Ending Preceding Most Most Recent Most Recent
Type Scheduled Fiscal Recent Financial As of Financial Asof
Loan ID OMCR (1) City State Balance Year NOI NOI Start Date End Date
30319815 38 MF Brooklyn NY 6,660,000.00 464,208.88 479,271.21 01/01/2024 06/30/2024
30530151 39 MU New York NY 6,500,000.00 667,103.58 680,716.12 01/01/2024 06/30/2024
30319807 3 A2 OF New York NY 66,000,000.00 16,596,117.22 17,513,336.56 01/01/2024 06/30/2024
30507068 3 -C-3 OF Burlingame CA 18,000,000.00 50,485,592.00 49,762,682.00 01/01/2024 06/30/2024
30507319 40 MF Bronx NY 5,750,000.00 460,948.36 458,096.45 01/01/2024 06/30/2024
30507410 41 MH NM 5,168,080.13 741,630.74 666,933.61 01/01/2024 06/30/2024
30507255 42 IN Guilford CT 5,157,911.40 472,977.85 478,251.14 07/01/2023 06/30/2024
30507264 43 IN NJ 4,600,000.00 712,103.56 712,103.56 Not Available Not Available
30507265 44 MF Chicago IL 4,150,000.00 251,904.47 289,479.13 01/01/2024 06/30/2024
30507154 45 SS Romulus MI 4,000,000.00 633,093.58 664,584.31 07/01/2023 06/30/2024
30507327 46 RT Snellville GA 3,679,375.00 385,200.00 385,200.00 Not Available Not Available
30507333 47 RT Newberg OR 2,813,280.99 252,514.29 243,313.80 01/01/2024 06/30/2024
30507314 4 A1 OF Birmingham AL 58,780,627.51 6,716,780.46 6,816,783.95 01/01/2024 06/30/2024
30507035 5 A3 OF Seattle WA 40,000,000.00 25,872,486.67 26,989,552.90 01/01/2024 06/30/2024
30507037 5 A3 OF Seattle WA 11,900,000.00 25,872,486.67 26,989,552.90 01/01/2024 06/30/2024
30507328 6 A1 IN Cookeville TN 50,000,000.00 7,356,634.30 7,356,634.30 Not Available Not Available
30507320 7 MF NY 50,000,000.00 4,508,423.47 4,812,214.43 01/01/2024 06/30/2024
30530157 8 OF New York NY 45,000,000.00 4,805,932.12 4,805,932.12 Not Available Not Available
30319808 9 A1 RT 20,000,000.00 4,048,482.86 4,040,996.17 01/01/2024 06/30/2024
30319816 9 A2 RT 15,000,000.00 4,048,482.86 4,040,996.17 01/01/2024 06/30/2024
30319817 9 A3 RT 6,000,000.00 4,048,482.86 4,040,996.17 01/01/2024 06/30/2024
30319806 A-1 -B IN 68,109,030.00 31,778,808.00 30,933,574.00 Not Available Not Available
Total Count = 54 1,081,808,814.83 457,063,211.86 454,050,628.13
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
DELINQUENCY LOAN DETAIL
November 18, 2024
Actual Paid Current P&I Total P&I Cumulative Other Expense Payment Workout Most Recent
Principal Through Advances Advances Accrued Unpaid Advances Status Strategy Special Serv Foreclosure Bankruptcy REO
Loan ID OMCR Balance Date (Net of ASER) Outstanding Interest Advances Outstanding (2 ) (3 ) Transfer Date Date Date Date
30530139 14 30,000,000.00 09/06/2024 81,155.42 159,692.92 453.23 - 1 0
30507265 44 4,150,000.00 10/06/2024 14,464.20 14,464.20 120.64 1,000.00 B 0
Total Count = 2 34,150,000.00 95,619.62 174,157.12 573.87 1,000.00
Reports Available at sf.citidirect.com v. 21.09.28 Page 18 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
COLLATERAL PERFORMANCE - DELINQUENCY AND LOAN STATUS DETAIL
November 18, 2024
Delinquent
(Does not include loans in Bankruptcy, Foreclosure, or REO)
30 Day 60 Day 90 Day 120 + Day Bankruptcy Foreclosure REO
Distribution
Date Count Balance Count Balance Count Balance Count Balance Count Balance Count Balance Count Balance
1 30,000,000 0 0 0 0 0 0 0 0 0 0 0 0
11/18/2024
1.9 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
10/18/2024
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
09/17/2024
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
1 5,184,192 0 0 0 0 0 0 0 0 0 0 0 0
08/16/2024
1.9 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
07/17/2024
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 1 3,679,375 0 0 0 0 0 0 0 0 0 0
06/17/2024
0.0 % 0.0 % 1.9 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
1 3,679,375 0 0 0 0 0 0 0 0 0 0 0 0
05/17/2024
1.9 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
04/17/2024
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
03/15/2024
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
1 5,237,104 0 0 0 0 0 0 0 0 0 0 0 0
02/16/2024
1.9 % 0.5 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
01/18/2024
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
0 0 0 0 0 0 0 0 0 0 0 0 0 0
12/15/2023
0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 % 0.0 %
Reports Available at sf.citidirect.com v. 21.09.28 Page 19 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
APPRAISAL REDUCTION DETAIL
November 18, 2024
Beginning Ending Appraisal Appraisal Most Recent Cumulative
Loan ID OMCR Property Name Scheduled Balance Scheduled Balance Reduction Amount Reduction Date ASER Amount ASER Amount
No Loans with Appraisal Reduction Activity.
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
HISTORICAL APPRAISAL REDUCTION DETAIL
November 18, 2024
Distribution Beginning Ending Appraisal Appraisal Most Recent Cumulative
Date Loan ID OMCR Property Name Scheduled Balance Scheduled Balance Reduction Amount Reduction Date ASER Amount ASER Amount
No Loans with Appraisal Reduction Activity.
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
LOAN MODIFICATION DETAIL
November 18, 2024
Modification Modification
Loan ID OMCR Property Name Date Code (4)
No Loans with Modification Activity to Report.
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
HISTORICAL LOAN MODIFICATION DETAIL
November 18, 2024
Distribution Modification Modification
Date Loan ID OMCR Property Name Date Code (4)
No Loans with Modification Activity to Report.
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
SPECIALLY SERVICED LOAN DETAIL
November 18, 2024
Special Servicing Ending Ending Most Most Recent Most Recent Most Recent
Workout Fee Amount Scheduled Actual Recent Valuation Special Servicer Master Servicer
Loan ID OMCR Strategy (3) Plus Adjustments Balance Balance Value Date Transfer Date Return Date
30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
HISTORICAL SPECIALLY SERVICED LOANS
November 18, 2024
Special Servicing Ending Ending Most Most Recent Most Recent Most Recent
Distribution Workout Fee Amount Scheduled Actual Recent Valuation Special Servicer Master Servicer
Date Loan ID OMCR Strategy (3) Plus Adjustments Balance Balance Value Date Transfer Date Return Date
11/18/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
10/18/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
09/17/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
08/16/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
07/17/2024 30506942 15 2 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
06/17/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
05/17/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
04/17/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
03/15/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
02/16/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
01/18/2024 30506942 15 98 - 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
12/15/2023 30506942 15 98 (0.20 ) 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
11/17/2023 30506942 15 98 1,175.42 28,210,000.00 28,210,000.00 43,400,000.00 03/02/2021 11/08/2023
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
UNSCHEDULED PRINCIPAL DETAIL
November 18, 2024
Liquidation / Liquid / Prepay Principal Principal Prepayment Interest Prepayment Yield Maintenance
Loan ID OMCR Prepayment Date Code (5) Collections Adjustments Excess / (Shortfall) Penalties (PPP) Penalties (YM)
No Loans with Unscheduled Principal Activity to Report.
Reports Available at sf.citidirect.com v. 21.09.28 Page 26 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
HISTORICAL UNSCHEDULED PRINCIPAL DETAIL
November 18, 2024
Distribution Liquidation / Liquid / Prepay Principal Principal Prepayment Interest Prepayment Yield Maintenance
Date Loan ID OMCR Prepayment Date Code (5) Collections Adjustments Excess / (Shortfall) Penalties (PPP) Penalties (YM)
No Loans with Unscheduled Principal Activity to Report.
Reports Available at sf.citidirect.com v. 21.09.28 Page 27 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
LIQUIDATED LOAN DETAIL
November 18, 2024
Beginning Most Liquidation Net Net Realized Date of Loss with
Scheduled Recent Sales Proceeds Liquidation Proceeds Loss to Current Current Cumulative Cumulative
Loan ID OMCR Balance Value Price Received Expense Available Trust Adj. to Loan Adj. to Loan Adj. to Loan Adj. to Trust
No Loans liquidated to Report.
Reports Available at sf.citidirect.com v. 21.09.28 Page 28 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
HISTORICAL LIQUIDATED LOAN
November 18, 2024
Beginning Most Liquidation Net Net Realized Date of Loss with
Distribution Scheduled Recent Sales Proceeds Liquidation Proceeds Loss to Current Current Cumulative Cumulative
Date Loan ID OMCR Balance Value Price Received Expense Available Trust Adj. to Loan Adj. to Loan Adj. to Loan Adj. to Trust
No Loans liquidated to Report.
Reports Available at sf.citidirect.com v. 21.09.28 Page 29 of 31 © Copyright 2024 Citigroup

Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
CREFC® INVESTOR REPORTING PACKAGE LEGENDS
November 18, 2024
1|CREFC Investor Reporting Package Legends
Property Type (1) Workout Strategy (3) Liquidation/Prepayment Code (5)
MF Multifamily 1 Modification 1 Partial Liquidation (Curtailment)
RT Retail 2 Foreclosure 2 Payoff Prior To Maturity
HC HealthCare 3 Bankruptcy 3 Disposition / Liquidation
IN Industrial 4 Extension 4 Repurchase / Substitution
MH Mobile Home Park 5 Note Sale 5 Full Payoff At Maturity
OF Office 6 DPO 6 DPO
MU Mixed Use 7 REO 7 Liquidation prior to 7/1/2006
LO Lodging 8 Resolved 8 Payoff With Penalty
SS Self Storage 9 Pending Return to Master Servicer 9 Payoff With Yield Maintenance
SE Securities 10 Deed In Lieu of Foreclosure 10 Curtailment With Penalty
CH Cooperative Housing 11 Full Payoff 11 Curtailment With Yield Maintenance
ZZ Missing Information 12 Reps and Warranties
SF SF 13 TBD
WH Warehouse 98 Other
OT Other
Modification Code (4)
Payment Status of Loan (2)
1 Maturity Date Extension
A In Grace Period 2 Amortization Change
B Late, but less than 30 Days 3 Principal Write-Off
0 Current 4 Blank (formerly Combination)
1 30-59 Days Delinquent 5 Temporary Rate Reduction
2 60-89 Days Delinquent 6 Capitalization of Interest
3 90-120 Days Delinquent 7 Capitalization of Taxes
4 Performing Matured Balloon 8 Other
5 Non Performing Matured Balloon 9 Combination
6 121+ Days Delinquent 10 Forbearance
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Benchmark 2021-B27 Mortgage Trust
Commercial Mortgage Pass-Through Certificates, Series 2021-B27
NOTES
November 18, 2024
No Notes available for this deal at this time.
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