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 (September 2026)
Share of deal
5.4%
Status
not yet reported
DSCR (latest)
2.34
Occupancy (latest)
100%
Scheduled maturity
2028-03-05

Property and terms

PropertySouth Lake at Dulles
Address13820 Sunrise Valley Drive; Herndon, VA 20171
Property typeOffice
Units, beds or keys0
Net rentable square feet269,873
Year built2008
Year last renovated2020
Original balance$40.0M
Current balance$40.0M (September 2026)
Share of deal balance5.4%
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 Real Estate Capital
Loan servicernot yet reported
OriginatorSGFC
Current statusnot yet reported
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$110.2M02-01-2023MAI
Most recent reported$110.2M2023-02-01MAI

Change from securitization to the most recent reported valuation: 0.0%.

Largest tenants

TenantSquare feetLease expiration
Amazon Corporate LLC269,87304-30-2032

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

Monthly history

$0$10,800,000$21,600,000$32,400,000$43,200,0002024202520260.00.81.62.43.2202420252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
May 2023$40.0Mnot yet reported6.06%0.000.000%$0not yet reported$0$0$0$0
June 2023$40.0Mnot yet reported6.06%0.000.000%$0not yet reported$0$0$0$0
July 2023$40.0Mnot yet reported6.06%0.000.000%$0not yet reported$0$0$0$0
August 2023$40.0Mnot yet reported6.06%2.082.100%$006-30-2023$3.6M$951,059$2.6M$2.6M
September 2023$40.0Mnot yet reported6.06%2.082.100%$006-30-2023$3.6M$951,059$2.6M$2.6M
October 2023$40.0Mnot yet reported6.06%2.082.100%$006-30-2023$3.6M$951,059$2.6M$2.6M
November 2023$40.0Mnot yet reported6.06%0.000.00100%$0not yet reported$0$0$0$0
December 2023$40.0Mnot yet reported6.06%2.972.99100%$009-30-2023$6.2M$1.6M$4.7M$4.6M
January 2024$40.0Mnot yet reported6.06%2.972.99100%$009-30-2023$6.2M$1.6M$4.7M$4.6M
February 2024$40.0Mnot yet reported6.06%2.972.99100%$009-30-2023$6.2M$1.6M$4.7M$4.6M
March 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
April 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
May 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
June 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
July 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
August 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
September 2024$40.0Mnot yet reported6.06%2.052.07100%$012-31-2023$9.0M$2.5M$6.4M$6.4M
October 2024$40.0Mnot yet reported6.06%2.122.14100%$006-30-2024$11.0M$3.1M$8.0M$7.9M
November 2024$40.0Mnot yet reported6.06%2.202.21100%$009-30-2024$11.3M$3.0M$8.3M$8.2M
December 2024$40.0Mnot yet reported6.06%2.212.23100%$009-30-2024$11.3M$3.0M$8.3M$8.2M
January 2025$40.0Mnot yet reported6.06%2.212.23100%$009-30-2024$11.3M$3.0M$8.3M$8.2M
February 2025$40.0Mnot yet reported6.06%2.172.19100%$012-31-2024$11.2M$3.1M$8.2M$8.1M
March 2025$40.0Mnot yet reported6.06%2.172.19100%$012-31-2024$11.2M$3.1M$8.2M$8.1M
April 2025$40.0Mnot yet reported6.06%2.172.19100%$012-31-2024$11.2M$3.1M$8.2M$8.1M
May 2025$40.0Mnot yet reported6.06%2.172.19100%$012-31-2024$11.2M$3.1M$8.2M$8.1M
June 2025$40.0Mnot yet reported6.06%2.172.19100%$012-31-2024$11.2M$3.1M$8.2M$8.1M
July 2025$40.0Mnot yet reported6.06%2.172.19100%$012-31-2024$11.2M$3.1M$8.2M$8.1M
August 2025$40.0Mnot yet reported6.06%2.202.22100%$006-30-2025$11.3M$3.1M$8.2M$8.2M
September 2025$40.0Mnot yet reported6.06%2.202.22100%$006-30-2025$11.3M$3.1M$8.2M$8.2M
October 2025$40.0Mnot yet reported6.06%2.202.22100%$006-30-2025$11.3M$3.1M$8.2M$8.2M
November 2025$40.0Mnot yet reported6.06%2.222.24100%$009-30-2025$11.3M$3.0M$8.3M$8.3M
December 2025$40.0Mnot yet reported6.06%2.222.24100%$009-30-2025$11.3M$3.0M$8.3M$8.3M
January 2026$40.0Mnot yet reported6.06%2.222.24100%$009-30-2025$11.3M$3.0M$8.3M$8.3M
February 2026$40.0Mnot yet reported6.06%2.222.24100%$009-30-2025$11.3M$3.0M$8.3M$8.3M
March 2026$40.0Mnot yet reported6.06%2.282.30100%$012-31-2025$11.4M$2.9M$8.6M$8.5M
April 2026$40.0Mnot yet reported6.06%2.282.30100%$012-31-2025$11.4M$2.9M$8.6M$8.5M
May 2026$40.0Mnot yet reported6.06%2.282.30100%$012-31-2025$11.4M$2.9M$8.6M$8.5M
June 2026$40.0Mnot yet reported6.06%2.282.30100%$012-31-2025$11.4M$2.9M$8.6M$8.5M
July 2026$40.0Mnot yet reported6.06%2.282.30100%$012-31-2025$11.4M$2.9M$8.6M$8.5M
August 2026$40.0Mnot yet reported6.06%2.342.36100%$006-30-2026$5.8M$1.4M$4.4M$4.3M
September 2026$40.0Mnot yet reported6.06%2.342.36100%$006-30-2026$5.8M$1.4M$4.4M$4.3M

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.