Kilambi News
Monday, October 19, 2026

Detroit Office Portfolio (Bank 2021-BNK33)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in Bank 2021-BNK33.

Data as of loan data through September 2026; ratings as held in the dataset at 2026-10-13

← Bank 2021-BNK33 · Loan annex · CMBS market

Deal
Bank 2021-BNK33
Current balance
$25.2M (September 2026)
Share of deal
2.7%
Status
90+ days delinquent
DSCR (latest)
0.07
Occupancy (latest)
59%
Scheduled maturity
2031-04-01

Property and terms

PropertyDetroit Office Portfolio
AddressMI
Property typeOffice
Units, beds or keysnot yet reported
Net rentable square feetnot yet reported
Year builtnot yet reported
Year last renovatednot yet reported
Original balance$27.0M
Current balance$25.2M (September 2026)
Share of deal balance2.7%
Interest rate at origination3.50%
Current interest rate3.50%
Origination date03-25-2021
Original term120 months
Amortization term360 months
Interest-only period12 months
Scheduled maturity2031-04-01
Prepayment lockout end12-31-2030
Yield maintenance endnot yet reported
ServicerTrimont LLC
Loan servicernot yet reported
OriginatorBank of America, National Association
Current status90+ days delinquent
Specially serviced nowYes
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$38.3Mnot yet reportednot yet reported
Most recent reported$15.0M2026-04-28MAI

Change from securitization to the most recent reported valuation: -60.8%.

Monthly history

$0$7,290,000$14,580,000$21,870,000$29,160,00020222023202420252026-1.00.21.52.74.020222023202420252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
May 2021$27.0MCurrent3.50%2.542.5481%$002-28-2021$7.1M$3.4M$3.7M$3.7M
June 2021$27.0MCurrent3.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2021$27.0MCurrent3.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2021$27.0MCurrent3.50%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2021$27.0MCurrent3.50%3.293.9279%$009-30-2021$5.3M$2.5M$2.8M$2.4M
December 2021$27.0MCurrent3.50%3.293.9279%$009-30-2021$5.3M$2.5M$2.8M$2.4M
January 2022$27.0MCurrent3.50%3.293.9279%$009-30-2021$5.3M$2.5M$2.8M$2.4M
February 2022$27.0MCurrent3.50%3.063.6978%$012-31-2021$7.3M$3.7M$3.5M$2.9M
March 2022$27.0MCurrent3.50%3.063.6978%$012-31-2021$7.3M$3.7M$3.5M$2.9M
April 2022$27.0MCurrent3.50%3.063.6978%$012-31-2021$7.3M$3.7M$3.5M$2.9M
May 2022$27.0MCurrent3.50%2.863.5076%$003-31-2022$1.7M$913,606$827,519$676,526
June 2022$26.9MCurrent3.50%2.863.5076%$003-31-2022$1.7M$913,606$827,519$676,526
July 2022$26.9MCurrent3.50%2.863.5076%$003-31-2022$1.7M$913,606$827,519$676,526
August 2022$26.8MCurrent3.50%2.342.8876%$006-30-2022$3.5M$1.9M$1.6M$1.3M
September 2022$26.8MCurrent3.50%2.342.8876%$006-30-2022$3.5M$1.9M$1.6M$1.3M
October 2022$26.8MCurrent3.50%2.342.8876%$006-30-2022$3.5M$1.9M$1.6M$1.3M
November 2022$26.7MCurrent3.50%2.092.5876%$009-30-2022$5.2M$2.8M$2.4M$1.9M
December 2022$26.7MCurrent3.50%2.092.5876%$009-30-2022$5.2M$2.8M$2.4M$1.9M
January 2023$26.6MCurrent3.50%2.092.5876%$009-30-2022$5.2M$2.8M$2.4M$1.9M
February 2023$26.6MCurrent3.50%2.092.5876%$009-30-2022$5.2M$2.8M$2.4M$1.9M
March 2023$26.5MCurrent3.50%1.852.3277%$012-31-2022$6.8M$3.8M$3.0M$2.4M
April 2023$26.5MCurrent3.50%1.852.3277%$012-31-2022$6.8M$3.8M$3.0M$2.4M
May 2023$16.8MCurrent4.00%1.942.07100%$003-31-2023$484,348$132,934$351,414$330,832
June 2023$26.4MCurrent3.50%1.421.8376%$003-31-2023$1.7M$1.0M$667,311$516,318
July 2023$26.4MCurrent3.50%1.421.8376%$003-31-2023$1.7M$1.0M$667,311$516,318
August 2023$26.3MCurrent3.50%1.331.7571%$006-30-2023$3.3M$2.0M$1.3M$967,451
September 2023$26.3MCurrent3.50%1.331.7571%$006-30-2023$3.3M$2.0M$1.3M$967,451
October 2023$26.2MCurrent3.50%1.331.7571%$006-30-2023$3.3M$2.0M$1.3M$967,451
November 2023$26.2MCurrent3.50%1.131.5570%$009-30-2023$4.7M$3.0M$1.7M$1.2M
December 2023$26.2MCurrent3.50%1.131.5570%$009-30-2023$4.7M$3.0M$1.7M$1.2M
January 2024$26.1MCurrent3.50%1.131.5570%$009-30-2023$4.7M$3.0M$1.7M$1.2M
February 2024$26.1MCurrent3.50%1.131.5570%$009-30-2023$4.7M$3.0M$1.7M$1.2M
March 2024$26.0MCurrent3.50%0.971.3968%$012-31-2023$6.0M$4.0M$2.0M$1.4M
April 2024$26.0MCurrent3.50%0.971.3968%$012-31-2023$6.0M$4.0M$2.0M$1.4M
May 2024$25.9MCurrent3.50%0.971.3968%$012-31-2023$6.0M$4.0M$2.0M$1.4M
June 2024$25.9MCurrent3.50%0.691.1068%$003-31-2024$1.4M$958,725$401,071$250,077
July 2024$20.0MCurrent3.15%3.633.8798%$003-31-2024$2.4M$846,093$1.5M$1.4M
August 2024$25.8MCurrent3.50%0.691.1068%$003-31-2024$1.4M$958,725$401,071$250,077
September 2024$25.8MCurrent3.50%0.661.0866%$006-30-2024$2.6M$1.9M$783,186$481,199
October 2024$25.7MCurrent3.50%0.661.0866%$006-30-2024$2.6M$1.9M$783,186$481,199
November 2024$25.7MCurrent3.50%0.641.0669%$009-30-2024$3.9M$2.8M$1.2M$699,198
December 2024$25.6MCurrent3.50%0.641.0669%$009-30-2024$3.9M$2.8M$1.2M$699,198
January 2025$25.6MCurrent3.50%0.641.0669%$009-30-2024$3.9M$2.8M$1.2M$699,198
February 2025$25.6MMatured balloon, non-performing3.50%0.601.0268%$121,13212-31-2024$5.2M$3.7M$1.5M$874,008
March 2025$25.6M30-59 days delinquent3.50%0.601.0268%$242,27512-31-2024$5.2M$3.7M$1.5M$874,008
April 2025$25.5M30-59 days delinquent3.50%0.601.0268%$242,27512-31-2024$5.2M$3.7M$1.5M$874,008
May 2025$25.5M60-89 days delinquent3.50%0.601.0268%$363,41112-31-2024$5.2M$3.7M$1.5M$874,008
June 2025$25.4M30-59 days delinquent3.50%0.601.0268%$242,26912-31-2024$5.2M$3.7M$1.5M$874,008
July 2025$25.4M30-59 days delinquent3.50%0.601.0268%$242,26912-31-2024$5.2M$3.7M$1.5M$874,008
August 2025$25.4M60-89 days delinquent3.50%0.410.8264%$363,40203-31-2025$1.2M$930,962$298,772$147,778
September 2025$25.4M90+ days delinquent3.50%0.410.8264%$484,53603-31-2025$1.2M$930,962$298,772$147,778
October 2025$25.3M60-89 days delinquent3.50%0.410.8264%$363,40403-31-2025$1.2M$930,962$298,772$147,778
November 2025$25.3M90+ days delinquent3.50%0.410.8264%$470,13703-31-2025$1.2M$930,962$298,772$147,778
December 2025$25.3M90+ days delinquent3.50%0.410.8264%$577,33903-31-2025$1.2M$930,962$298,772$147,778
January 2026$25.3M90+ days delinquent3.50%0.410.8264%$684,07303-31-2025$1.2M$930,962$298,772$147,778
February 2026$25.3M90+ days delinquent3.50%-0.63-0.2162%$805,20809-30-2025$878,028$1.1M$-234,067$-687,048
March 2026$25.3M90+ days delinquent3.50%-0.63-0.2162%$898,94609-30-2025$878,028$1.1M$-234,067$-687,048
April 2026$25.3M90+ days delinquent3.50%-0.63-0.2162%$1.0M09-30-2025$878,028$1.1M$-234,067$-687,048
May 2026$25.3M90+ days delinquent3.50%-0.63-0.2162%$1.1M09-30-2025$878,028$1.1M$-234,067$-687,048
June 2026$25.2M90+ days delinquent3.50%-0.65-0.2460%$1.1M12-31-2025$1.9M$2.2M$-346,615$-950,589
July 2026$25.2M90+ days delinquent3.50%-0.65-0.2460%$1.1M12-31-2025$1.9M$2.2M$-346,615$-950,589
August 2026$25.2M90+ days delinquent3.50%0.070.1759%$1.2M03-31-2026$1.2M$959,042$249,888$98,895
September 2026$25.2M90+ days delinquent3.50%0.070.1759%$1.3M03-31-2026$1.2M$959,042$249,888$98,895

Revenue, expenses, net operating income (NOI) and net cash flow (NCF) are the most recent financials reported as of each month, for the financial period ending on the date shown. DSCR is debt service coverage on the net cash flow and net operating income bases as reported.

Status timeline

DateEvent
2025-01-27Transferred to the special servicer
March 2025First reported 30 or more days delinquent

Sources: SEC Form ABS-EE asset-level reports for the deal. Definitions are in the methods note on the market page.