Kilambi News
Friday, October 30, 2026

D.C. Office Portfolio (Bank 2017-BNK4)

Page built October 30, 2026

Property, terms, monthly financial history and surveillance record for a loan in Bank 2017-BNK4.

Data as of loan data through October 2026; ratings as held in the dataset at 2026-10-13; current tranche balances from the Form 10-D distribution statement for 2026-10-19

← Bank 2017-BNK4 (segment D01, CIK 1698685) / Loan annex / CMBS market

Deal
Bank 2017-BNK4 (segment D01, CIK 1698685)
Current balance
$68.7M (October 2026)
Share of deal
10.5%
Status
Matured balloon, non-performing
DSCR (latest)
0.85
Occupancy (latest)
61%
Scheduled maturity
2027-03-01

Property and terms

PropertyD.C. Office Portfolio
Addressnot yet reported
Property typeOffice
Units, beds or keysnot yet reported
Net rentable square feet328,319
Year builtnot yet reported
Year last renovatednot yet reported
Original balance$70.0M
Current balance$68.7M (October 2026)
Share of deal balance10.5%
Interest rate at origination4.76%
Current interest rate4.76%
Origination date02-13-2017
Original term120 months
Amortization termnot yet reported
Interest-only period120 months
Scheduled maturity2027-03-01
Prepayment lockout end10-31-2026
Yield maintenance endnot yet reported
ServicerWells Fargo
Loan servicernot yet reported
OriginatorBANA
Current statusMatured balloon, non-performing
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$186.8M12-22-2016MAI

Monthly history

MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
April 2017$70.0MCurrent4.76%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2026$68.7MMatured balloon, non-performing4.76%0.850.9761%$272,01612-31-2025$10.3M$5.5M$4.8M$4.2M

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.

Also filed in other trusts

Loans are sometimes split across trusts (pari passu), and each trust files the loan at its whole-loan amount. A loan with the same property name and origination date is filed in: Bank 2017-BNK4 (segment D02, CIK 1698685); Morgan Stanley Bank of America Merrill Lynch Trust 2017-C33.

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