A 27-unit walk-up cooperative owned in perpetuity by its shareholders — no single landlord to change hands.
170 West 85th Street is a 27-unit building in Manhattan, New York City (BBL 1012150061). This building is associated with 509 Amsterdam Associates. Brix tracks 2 open HPD violations for this property, along with inspection history, DOB filings, tenant complaints, and rent stabilization status.
Built in 1900, this walk-up apartment building sits in Manhattan and is tracked by Brix using public NYC records from HPD, DOB, ACRIS, and 311.
Tenants have filed 6 HPD complaints about this building over the last five years, most often about heat/hot water.
What tenants have called the city about here over the last five years:
The most recent complaint on this building was filed December 2, 2025.
Conditions cited on open violations at this address:
The building last changed hands on April 8, 2026 for $700,000, according to recorded deeds.
Brix score: 53/100. View the Building Report on Brix.
See every NYC building owned by 509 Amsterdam Associates on the landlord portfolio page.
Part of Upper West Side — see violations, complaints, and landlord activity across the whole neighborhood.
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Unit 2WR at 170 West 85th Street has 2 open violations.
Unit 2NE at 170 West 85th Street has no open violations (13 past violations), last sold in 2026 for $700K. Owner on the latest deed: O'Brien, Ian.
Unit 5WF at 170 West 85th Street has no violations, 1 permit filed ($48K, latest 2023), last sold in 2025 for $700K. Owner on the latest deed: Kidwell, Geoffrey & Catrini, Andre.
Unit 5NW at 170 West 85th Street has no violations, last sold in 2025 for $510K. Owner on the latest deed: Mastrianni, John.
Unit 4NW at 170 West 85th Street has no open violations (3 past violations), last sold in 2025 for $405K. Owner on the latest deed: Hearn, Rachel.
Unit 4WF at 170 West 85th Street has no violations, last sold in 2024 for $375K. Owner on the latest deed: Ljuljdjuraj, Eva.
Unit 1ER at 170 West 85th Street has no open violations (2 past violations), last sold in 2022 for $270K. Owner on the latest deed: Hoxha, Veneta.
Unit 2EF at 170 West 85th Street has no violations. Owner on the latest deed: Miller, Eddie.
Unit 5ER at 170 West 85th Street has no violations, last sold in 2016 for $220K. Owner on the latest deed: Lim, Zachary.
Unit 2WF at 170 West 85th Street has no open violations (6 past violations). Owner on the latest deed: Jeudy, Tepsie & Jeudy, Allyana.
Unit 5EF at 170 West 85th Street has no violations, last sold in 2013 for $34K. Owner on the latest deed: 170 West 185 Street HDFC.
Unit 5FW at 170 West 85th Street has no open violations (1 past violation).
Unit 5NE at 170 West 85th Street has no open violations (3 past violations).
Unit 5WR at 170 West 85th Street has no open violations (3 past violations).
Unit 3NE at 170 West 85th Street has no open violations (5 past violations).
Unit 3WR at 170 West 85th Street has no open violations (4 past violations).
Unit 2RW at 170 West 85th Street has no open violations (1 past violation).
Unit 1EF at 170 West 85th Street has no open violations (13 past violations).
Unit 1RE at 170 West 85th Street has no open violations (3 past violations).
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