Kilambi News
Monday, October 19, 2026

55 Prospect Street (Benchmark 2018-B8 Mortgage Trust)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in Benchmark 2018-B8 Mortgage Trust.

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

← Benchmark 2018-B8 Mortgage Trust · Loan annex · CMBS market

Deal
Benchmark 2018-B8 Mortgage Trust
Current balance
$27.3M (September 2026)
Share of deal
2.9%
Status
Current
DSCR (latest)
0.99
Occupancy (latest)
57%
Scheduled maturity
2023-09-06

Property and terms

Property55 Prospect Street
Address55 Prospect Street; Brooklyn, NY 11201
Property typeOffice
Units, beds or keysnot yet reported
Net rentable square feet255,504
Year builtnot yet reported
Year last renovated2017
Original balance$30.0M
Current balance$27.3M (September 2026)
Share of deal balance2.9%
Interest rate at origination4.05%
Current interest rate4.05%
Origination date08-30-2018
Original term60 months
Amortization termnot yet reported
Interest-only period60 months
Scheduled maturity2023-09-06
Prepayment lockout end06-05-2023
Yield maintenance endnot yet reported
Servicernot yet reported
Loan servicernot yet reported
OriginatorCiti Real Estate Funding Inc.
Current statusCurrent
Specially serviced nowNo
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$640.0M03-23-2018MAI
Most recent reported$220.0M2018-03-23MAI

Change from securitization to the most recent reported valuation: -65.6%.

Monthly history

$0$8,100,000$16,200,000$24,300,000$32,400,00020202021202220232024202520260.01.02.13.14.220202021202220252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
December 2018$30.0MCurrent4.05%not yet reportednot yet reported94%$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
January 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reported94%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
February 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reported94%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
March 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reported94%not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
April 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
May 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2019not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
December 2019not yet reportednot yet reportednot yet reported0.981.03not yet reportednot yet reported06-30-2019$12.4M$3.9M$8.5M$8.1M
January 2020not yet reportednot yet reportednot yet reported0.981.03not yet reportednot yet reported06-30-2019$12.4M$3.9M$8.5M$8.1M
February 2020not yet reportednot yet reportednot yet reported0.981.03not yet reportednot yet reported06-30-2019$12.4M$3.9M$8.5M$8.1M
March 2020not yet reportednot yet reportednot yet reported3.723.8897%not yet reported12-31-2019$40.8M$12.1M$28.7M$27.5M
April 2020not yet reportednot yet reportednot yet reported3.723.8897%not yet reported12-31-2019$40.8M$12.1M$28.7M$27.5M
May 2020not yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2020$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2020$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2020$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2020$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2020$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2020$30.0MMatured balloon, non-performing4.05%not yet reportednot yet reportednot yet reported$104,496not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
December 2020$30.0MCurrent4.05%3.854.0188%$006-30-2020$27.8M$8.2M$19.6M$18.8M
January 2021$30.0MCurrent4.05%3.854.0188%$006-30-2020$27.8M$8.2M$19.6M$18.8M
February 2021$30.0MCurrent4.05%3.854.0188%$006-30-2020$27.8M$8.2M$19.6M$18.8M
March 2021$30.0MCurrent4.05%3.793.9588%$009-30-2020$41.3M$12.0M$29.3M$28.2M
April 2021$30.0MCurrent4.05%3.793.9588%$009-30-2020$41.3M$12.0M$29.3M$28.2M
May 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2021$30.0MMatured balloon, non-performing4.05%not yet reportednot yet reportednot yet reported$101,125not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
December 2021$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
January 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
February 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
March 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
April 2022$30.0MCurrent4.05%1.571.76not yet reported$012-31-2021$189.9M$76.5M$113.4M$101.1M
May 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["06-30-2022", "06-30-2022", "06-30-2022", "06-30-2022"]not yet reportednot yet reportednot yet reportednot yet reported
November 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2022", "06-30-2022", "06-30-2022", "06-30-2022"]not yet reportednot yet reportednot yet reportednot yet reported
December 2022$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2022", "06-30-2022", "06-30-2022", "06-30-2022"]not yet reportednot yet reportednot yet reportednot yet reported
January 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2022", "06-30-2022", "06-30-2022", "06-30-2022"]not yet reportednot yet reportednot yet reportednot yet reported
February 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2022", "06-30-2022", "06-30-2022", "06-30-2022"]not yet reportednot yet reportednot yet reportednot yet reported
March 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2022", "06-30-2022", "06-30-2022", "06-30-2022"]not yet reportednot yet reportednot yet reportednot yet reported
April 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["12-31-2022", "12-31-2022", "12-31-2022", "12-31-2022"]not yet reportednot yet reportednot yet reportednot yet reported
May 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["03-31-2023", "03-31-2023", "03-31-2023", "03-31-2023"]not yet reportednot yet reportednot yet reportednot yet reported
August 2023$30.0MCurrent4.05%not yet reportednot yet reportednot yet reported$0["03-31-2023", "03-31-2023", "03-31-2023", "03-31-2023"]not yet reportednot yet reportednot yet reportednot yet reported
September 2023$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$104,496["03-31-2023", "03-31-2023", "03-31-2023", "03-31-2023"]not yet reportednot yet reportednot yet reportednot yet reported
October 2023$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$205,621["03-31-2023", "03-31-2023", "03-31-2023", "03-31-2023"]not yet reportednot yet reportednot yet reportednot yet reported
November 2023$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$310,117["03-31-2023", "03-31-2023", "03-31-2023", "03-31-2023"]not yet reportednot yet reportednot yet reportednot yet reported
December 2023$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$411,242["03-31-2023", "03-31-2023", "03-31-2023", "03-31-2023"]not yet reportednot yet reportednot yet reportednot yet reported
January 2024$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$515,738["09-30-2023", "09-30-2023", "09-30-2023", "09-30-2023"]not yet reportednot yet reportednot yet reportednot yet reported
February 2024$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$620,233["09-30-2023", "09-30-2023", "09-30-2023", "09-30-2023"]not yet reportednot yet reportednot yet reportednot yet reported
March 2024$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$717,988["09-30-2023", "09-30-2023", "09-30-2023", "09-30-2023"]not yet reportednot yet reportednot yet reportednot yet reported
April 2024$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$822,483["09-30-2023", "09-30-2023", "09-30-2023", "09-30-2023"]not yet reportednot yet reportednot yet reportednot yet reported
May 2024$30.0MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$923,608not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2024$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2024$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$92,099not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2024$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$95,169not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2024$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$95,169not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2024$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$92,099not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
November 2024$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$95,169not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
December 2024$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$187,269not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
January 2025$27.3MReal estate owned (REO)4.05%3.043.0677%$95,16906-30-2024$36.8M$14.1M$22.7M$22.5M
February 2025$27.3MCurrent4.05%2.963.1278%$009-30-2024$36.5M$13.9M$22.6M$21.5M
March 2025$27.3MCurrent4.05%3.043.0678%$006-30-2024$36.8M$14.1M$22.7M$22.5M
April 2025$27.3MReal estate owned (REO)4.05%3.043.0678%$95,16906-30-2024$36.8M$14.1M$22.7M$22.5M
May 2025$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2025$27.3MMatured balloon, non-performing4.05%not yet reportednot yet reportednot yet reported$95,169not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2025$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$92,099not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2025$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2025$27.3MForeclosure4.05%not yet reportednot yet reported45%$0["06-30-2025", "06-30-2025", "06-30-2025"]not yet reportednot yet reportednot yet reportednot yet reported
October 2025$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0["06-30-2025", "06-30-2025", "06-30-2025"]not yet reportednot yet reportednot yet reportednot yet reported
November 2025$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0["06-30-2025", "06-30-2025", "06-30-2025"]not yet reportednot yet reportednot yet reportednot yet reported
December 2025$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2025", "09-30-2025", "09-30-2025"]not yet reportednot yet reportednot yet reportednot yet reported
January 2026$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$95,169["09-30-2025", "09-30-2025", "09-30-2025"]not yet reportednot yet reportednot yet reportednot yet reported
February 2026$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0["09-30-2025", "09-30-2025", "09-30-2025"]not yet reportednot yet reportednot yet reportednot yet reported
March 2026$27.3MCurrent4.05%not yet reportednot yet reported100%$0["12-31-2025", "12-31-2025", "12-31-2025"]not yet reportednot yet reportednot yet reportednot yet reported
April 2026$27.3MReal estate owned (REO)4.05%not yet reportednot yet reported100%$95,169["12-31-2025", "12-31-2025", "12-31-2025"]not yet reportednot yet reportednot yet reportednot yet reported
May 2026$27.3MCurrent4.05%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2026$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$95,169not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2026$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$187,269not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2026$27.3MReal estate owned (REO)4.05%not yet reportednot yet reportednot yet reported$282,438not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2026$27.3MCurrent4.05%0.991.1557%$003-31-2026$7.7M$4.8M$2.9M$2.5M

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
September 2023First reported 30 or more days delinquent
2023-09-06Scheduled maturity passed; the loan is still reported, with status Current in September 2026
2023-09-08Transferred to the special servicer
2024-05-22Loan modified (rate after modification 0.00%; maturity after modification 2023-09-06)
2024-08-06Returned to the master servicer
2025-09-10Loan modified (rate after modification 0.00%; maturity after modification 2023-09-06; payment after modification $0)
2026-02-10Transferred to the special servicer

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: Benchmark 2018-B7 Mortgage Trust; CD 2018-CD7 Mortgage Trust (segment D03, CIK 1746406); JPMDB Commercial Mortgage Securities Trust 2018-C8 (segment D03, CIK 1735646).

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