Kilambi News
Monday, October 19, 2026

PIN OAK NORTH MEDICAL OFFICE (GS Mortgage Securities Trust 2018-GS9)

Page built October 19, 2026

Property, terms, monthly financial history and surveillance record for a loan in GS Mortgage Securities Trust 2018-GS9.

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

← GS Mortgage Securities Trust 2018-GS9 · Loan annex · CMBS market

Deal
GS Mortgage Securities Trust 2018-GS9
Current balance
$53.6M (September 2026)
Share of deal
6.6%
Status
90+ days delinquent
DSCR (latest)
0.74
Occupancy (latest)
66%
Scheduled maturity
2028-02-06

Property and terms

PropertyPIN OAK NORTH MEDICAL OFFICE
Address6700 & 6750 WEST LOOP SOUTH AND 4710 BELLAIRE BOULEVARD; Bellaire, TX 77401
Property typeOffice
Units, beds or keysnot yet reported
Net rentable square feet351,528
Year built1974
Year last renovatednot yet reported
Original balance$56.7M
Current balance$53.6M (September 2026)
Share of deal balance6.6%
Interest rate at origination4.65%
Current interest rate4.65%
Origination date01-19-2018
Original term120 months
Amortization term360 months
Interest-only period36 months
Scheduled maturity2028-02-06
Prepayment lockout end10-05-2027
Yield maintenance endnot yet reported
ServicerTrimont LLC
Loan servicernot yet reported
OriginatorGoldman Sachs Mortgage Company
Current status90+ days delinquent
Specially serviced nowYes
DefeasedNo

Valuation

BasisAmountDateSource (as filed)
At securitization$78.5M11-17-2017MAI
Most recent reported$34.8M2026-01-12MAI

Change from securitization to the most recent reported valuation: -55.7%.

$0$11,610,000$23,220,000$34,830,000$46,440,00020252026

Largest tenants

TenantSquare feetLease expiration
The Frost National Bank25,14511-30-2028
Derm Surgery Associates P.A.23,38712-31-2035
Memorial Hermann Medical Group11,27906-30-2026

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

Monthly history

$0$15,319,800$30,639,600$45,959,400$61,279,200201920202021202220232024202520260.00.61.11.72.220192020202120222023202420252026
MonthBalanceStatusRateDSCR (NCF)DSCR (NOI)OccupancyAdvancesFinancial period endRevenueExpensesNOINCF
April 2018$56.7MCurrent4.65%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
May 2018$56.7MCurrent4.65%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
June 2018$56.7MCurrent4.65%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
July 2018$56.7MCurrent4.65%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
August 2018$56.7MCurrent4.65%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
September 2018$47.5MCurrent3.59%not yet reportednot yet reportednot yet reported$0not yet reportednot yet reportednot yet reportednot yet reportednot yet reported
October 2018$56.7MCurrent4.65%1.681.8393%$006-30-2018$4.5M$2.1M$2.4M$2.2M
November 2018$56.7MCurrent4.65%1.681.8393%$006-30-2018$4.5M$2.1M$2.4M$2.2M
December 2018$56.7MCurrent4.65%1.701.8593%$009-30-2018$6.9M$3.2M$3.7M$3.4M
January 2019$56.7MCurrent4.65%1.701.8593%$009-30-2018$6.9M$3.2M$3.7M$3.4M
February 2019$56.7MCurrent4.65%1.701.8593%$009-30-2018$6.9M$3.2M$3.7M$3.4M
March 2019$56.7MCurrent4.65%1.731.8894%$012-31-2018$9.4M$4.4M$5.0M$4.6M
April 2019$56.7MCurrent4.65%1.731.8894%$012-31-2018$9.4M$4.4M$5.0M$4.6M
May 2019$56.7MCurrent4.65%1.731.8894%$012-31-2018$9.4M$4.4M$5.0M$4.6M
June 2019$56.7MCurrent4.65%1.731.8894%$012-31-2018$9.4M$4.4M$5.0M$4.6M
July 2019$56.7MCurrent4.65%1.731.8894%$012-31-2018$9.4M$4.4M$5.0M$4.6M
August 2019$56.7MCurrent4.65%1.731.8894%$012-31-2018$9.4M$4.4M$5.0M$4.6M
September 2019$56.7MCurrent4.65%1.781.9291%$006-30-2019$4.9M$2.3M$2.6M$2.4M
October 2019$56.7MCurrent4.65%1.781.9291%$006-30-2019$4.9M$2.3M$2.6M$2.4M
November 2019$56.7MCurrent4.65%1.781.9291%$006-30-2019$4.9M$2.3M$2.6M$2.4M
December 2019$56.7MCurrent4.65%1.862.0092%$009-30-2019$7.5M$3.5M$4.0M$3.7M
January 2020$56.7MCurrent4.65%1.862.0092%$009-30-2019$7.5M$3.5M$4.0M$3.7M
February 2020$56.7MCurrent4.65%1.862.0092%$009-30-2019$7.5M$3.5M$4.0M$3.7M
March 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
April 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
May 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
June 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
July 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
August 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
September 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
October 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
November 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
December 2020$56.7MCurrent4.65%1.811.9690%$012-31-2019$9.8M$4.6M$5.2M$4.8M
January 2021$56.7MCurrent4.65%2.052.2090%$009-30-2020$7.7M$3.3M$4.4M$4.1M
February 2021$56.7MCurrent4.65%2.052.2090%$009-30-2020$7.7M$3.3M$4.4M$4.1M
March 2021$56.7MCurrent4.65%2.052.2090%$009-30-2020$7.7M$3.3M$4.4M$4.1M
April 2021$56.6MCurrent4.65%2.012.1587%$012-31-2020$10.1M$4.4M$5.8M$5.4M
May 2021$56.5MCurrent4.65%2.012.1587%$012-31-2020$10.1M$4.4M$5.8M$5.4M
June 2021$56.4MCurrent4.65%2.012.1587%$012-31-2020$10.1M$4.4M$5.8M$5.4M
July 2021$56.4MCurrent4.65%2.012.1587%$012-31-2020$10.1M$4.4M$5.8M$5.4M
August 2021$56.3MCurrent4.65%1.781.9191%$003-31-2021$2.5M$1.1M$1.4M$1.3M
September 2021$56.2MCurrent4.65%1.781.9191%$003-31-2021$2.5M$1.1M$1.4M$1.3M
October 2021$56.2MCurrent4.65%1.781.9191%$003-31-2021$2.5M$1.1M$1.4M$1.3M
November 2021$56.1MCurrent4.65%1.781.9191%$003-31-2021$2.5M$1.1M$1.4M$1.3M
December 2021$56.0MCurrent4.65%1.781.9191%$003-31-2021$2.5M$1.1M$1.4M$1.3M
January 2022$56.0MCurrent4.65%1.761.8883%$009-30-2021$7.9M$3.2M$4.7M$4.4M
February 2022$55.9MCurrent4.65%1.761.8883%$009-30-2021$7.9M$3.2M$4.7M$4.4M
March 2022$55.8MCurrent4.65%1.571.6977%$012-31-2021$10.3M$4.6M$5.7M$5.3M
April 2022$55.7MCurrent4.65%1.571.6977%$012-31-2021$10.3M$4.6M$5.7M$5.3M
May 2022$55.6MCurrent4.65%1.571.6977%$012-31-2021$10.3M$4.6M$5.7M$5.3M
June 2022$55.6MCurrent4.65%1.571.6977%$012-31-2021$10.3M$4.6M$5.7M$5.3M
July 2022$55.5MCurrent4.65%1.131.2478%$003-31-2022$2.2M$1.1M$1.1M$989,865
August 2022$55.4MCurrent4.65%1.131.2478%$003-31-2022$2.2M$1.1M$1.1M$989,865
September 2022$55.4MCurrent4.65%1.131.2478%$003-31-2022$2.2M$1.1M$1.1M$989,865
October 2022$55.3MCurrent4.65%1.131.2478%$003-31-2022$2.2M$1.1M$1.1M$989,865
November 2022$55.2MCurrent4.65%1.131.2470%$006-30-2022$4.4M$2.3M$2.1M$1.9M
December 2022$55.1MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
January 2023$55.1MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
February 2023$55.0MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
March 2023$54.9MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
April 2023$54.8MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
May 2023$54.7MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
June 2023$54.7MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
July 2023$54.6MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
August 2023$54.5MCurrent4.65%1.051.1770%$009-30-2022$6.5M$3.4M$3.1M$2.8M
September 2023$54.4MCurrent4.65%0.790.9169%$006-30-2023$3.9M$2.3M$1.6M$1.4M
October 2023$54.4MCurrent4.65%0.790.9169%$006-30-2023$3.9M$2.3M$1.6M$1.4M
November 2023$54.3MCurrent4.65%0.790.9169%$006-30-2023$3.9M$2.3M$1.6M$1.4M
December 2023$54.3MMatured balloon, non-performing4.65%0.790.9169%$291,35606-30-2023$3.9M$2.3M$1.6M$1.4M
January 2024$54.2MMatured balloon, non-performing4.65%0.790.9169%$291,32006-30-2023$3.9M$2.3M$1.6M$1.4M
February 2024$54.1MMatured balloon, non-performing4.65%0.790.9169%$291,32206-30-2023$3.9M$2.3M$1.6M$1.4M
March 2024$54.0MMatured balloon, non-performing4.65%0.790.9169%$291,39906-30-2023$3.9M$2.3M$1.6M$1.4M
April 2024$54.0M30-59 days delinquent4.65%0.790.9169%$582,72506-30-2023$3.9M$2.3M$1.6M$1.4M
May 2024$54.0M60-89 days delinquent4.65%0.800.9276%$874,08912-31-2023$7.7M$4.5M$3.2M$2.8M
June 2024$54.0M60-89 days delinquent4.65%0.800.9276%$874,02012-31-2023$7.7M$4.5M$3.2M$2.8M
July 2024$54.0M60-89 days delinquent4.65%0.800.9276%$1.2M12-31-2023$7.7M$4.5M$3.2M$2.8M
August 2024$53.9M90+ days delinquent4.65%0.800.9276%$1.2M12-31-2023$7.7M$4.5M$3.2M$2.8M
September 2024$53.6M30-59 days delinquent4.65%0.800.9276%$582,66712-31-2023$7.7M$4.5M$3.2M$2.8M
October 2024$53.6M60-89 days delinquent4.65%0.800.9276%$874,04012-31-2023$7.7M$4.5M$3.2M$2.8M
November 2024$53.6M90+ days delinquent4.65%0.800.9276%$1.2M12-31-2023$7.7M$4.5M$3.2M$2.8M
December 2024$53.6M90+ days delinquent4.65%0.800.9276%$1.3M12-31-2023$7.7M$4.5M$3.2M$2.8M
January 2025$53.6M90+ days delinquent4.65%0.800.9276%$1.6M12-31-2023$7.7M$4.5M$3.2M$2.8M
February 2025$53.6M90+ days delinquent4.65%0.800.9276%$1.8M12-31-2023$7.7M$4.5M$3.2M$2.8M
March 2025$53.6M90+ days delinquent4.65%0.090.2172%$2.1M09-30-2024$2.4M$1.8M$542,104$246,380
April 2025$53.6M90+ days delinquent4.65%0.090.2172%$2.3M09-30-2024$2.4M$1.8M$542,104$246,380
May 2025$53.6M90+ days delinquent4.65%0.270.3867%$2.5M12-31-2024$4.5M$3.2M$1.3M$939,358
June 2025$53.6M90+ days delinquent4.65%0.270.3867%$2.7M12-31-2024$4.5M$3.2M$1.3M$939,358
July 2025$53.6M90+ days delinquent4.65%0.270.3867%$2.9M12-31-2024$4.5M$3.2M$1.3M$939,358
August 2025$53.6M90+ days delinquent4.65%0.270.3867%$3.2M12-31-2024$4.5M$3.2M$1.3M$939,358
September 2025$53.6M90+ days delinquent4.65%0.270.3867%$3.4M12-31-2024$4.5M$3.2M$1.3M$939,358
October 2025$53.6M90+ days delinquent4.65%0.270.3867%$3.6M12-31-2024$4.5M$3.2M$1.3M$939,358
November 2025$53.6M90+ days delinquent4.65%0.590.7066%$3.8M06-30-2025$3.6M$2.4M$1.2M$1.0M
December 2025$53.6M90+ days delinquent4.65%0.590.7066%$4.0M06-30-2025$3.6M$2.4M$1.2M$1.0M
January 2026$53.6M90+ days delinquent4.65%0.590.7066%$4.3M06-30-2025$3.6M$2.4M$1.2M$1.0M
February 2026$53.6M90+ days delinquent4.65%0.700.8267%$4.5M09-30-2025$5.6M$3.5M$2.1M$1.9M
March 2026$53.6M90+ days delinquent4.65%0.700.8267%$4.7M09-30-2025$5.6M$3.5M$2.1M$1.9M
April 2026$53.6M90+ days delinquent4.65%0.700.8267%$4.9M09-30-2025$5.6M$3.5M$2.1M$1.9M
May 2026$53.6M90+ days delinquent4.65%0.700.8267%$5.2M09-30-2025$5.6M$3.5M$2.1M$1.9M
June 2026$53.6M90+ days delinquent4.65%0.740.8566%$5.2M12-31-2025$7.7M$4.7M$3.0M$2.6M
July 2026$53.6M90+ days delinquent4.65%0.740.8566%$5.4M12-31-2025$7.7M$4.7M$3.0M$2.6M
August 2026$53.6M90+ days delinquent4.65%0.740.8566%$5.6M12-31-2025$7.7M$4.7M$3.0M$2.6M
September 2026$53.6M90+ days delinquent4.65%0.740.8566%$5.8M12-31-2025$7.7M$4.7M$3.0M$2.6M

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
2023-10-20Transferred to the special servicer
April 2024First 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.