209 West 88 Street

Owner: Stonehenge Nyc

Debt: October 16, 2025, $37 million

Built: 1963

Renovated: 1989

SF: 133,934

Dwelling units: 150

No. of buildings: 1

Class: Fireproof – With Stores (D6)

Floors: 12

HPD Ownership Registration Information

Last registered: 2025-08-04 (expires 2026-09-01)

Transactions:

• Stonehenge NYC borrowed $37 million from JPMorgan Chase for 210 West 89th Street, Upper West Side, Manhattan on October 16, 2025.

• Stonehenge NYC borrowed $38 million from New York Community Bank for 210 West 89 Street, Upper West Side, Manhattan on July 12, 2019.

Development:

• Adam Grushko filed alteration job M01390029 for 200 sqft RES building with 146 apartments in Upper West Side, Manhattan, on April 27, 2026.

• Adam Grushko filed alteration job M00773255 for 800 sqft building with 150 apartments in Upper West Side, Manhattan, on October 13, 2022.

• Adam Grushko filed alteration job M00773261 for 800 sqft building with 150 apartments in Upper West Side, Manhattan, on October 13, 2022.

• Adam Grushko filed alteration job M00793861 for 800 sqft building with 150 apartments in Upper West Side, Manhattan, on September 15, 2022.

• Adam Grushko filed alteration job M00793858 for 800 sqft building with 150 apartments in Upper West Side, Manhattan, on September 13, 2022.

Violations:

According to city public data, the properties have received $2,230 in OATH penalties in the last year.

Latest Stories:

• Stonehenge NYC signs $37M refi with JPMorgan Chase for 150-unit rental in Upper West Side (October 17, 2025)

• Stonehenge Partners obtained financing of $38M from NEW YORK COMMUNITY BANK (July 15, 2019)