Kilambi News
Monday, October 19, 2026

South Lake at Dulles (BBCMS Mortgage Trust 2023-C19)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in BBCMS Mortgage Trust 2023-C19.

Data as of loan data through September 2026; ratings as held in the dataset at 2026-10-01

← BBCMS Mortgage Trust 2023-C19 · Loan annex · CMBS market

Deal
BBCMS Mortgage Trust 2023-C19
Current balance
$40.0M (April 2023)
Share of deal
not yet reported
Status
Current
DSCR (latest)
not yet reported
Occupancy (latest)
not yet reported
Scheduled maturity
2028-03-05

Property and terms

PropertySouth Lake at Dulles
Address13820 Sunrise Valley Drive; Herndon, VA 20171
Property typeOffice
Units, beds or keysnot yet reported
Net rentable square feet269,873
Year built2008
Year last renovated2020
Original balance$40.0M
Current balance$40.0M (April 2023)
Share of deal balancenot yet reported
Interest rate at origination6.06%
Current interest rate6.06%
Origination date03-02-2023
Original term60 months
Amortization termnot yet reported
Interest-only period60 months
Scheduled maturity2028-03-05
Prepayment lockout end03-04-2025
Yield maintenance end09-04-2027
ServicerKeyBank National Association
Loan servicernot yet reported
OriginatorSociété Générale Financial Corporation
Current statusCurrent
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$110.2M02-01-2023MAI

Largest tenants

TenantSquare feetLease expiration
Amazon.com Services, Inc.269,87304-30-2032

The three largest tenants as reported in the latest asset-level record.

Monthly history

MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
April 2023$40.0MCurrent6.06%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported

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: BBCMS 2023-C20; BBCMS 2023-C20; BBCMS 2023-C20.

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