310 West 85th Street, Manhattan
Co-op · 36 units · built c. 1923 · Block 1246, Lot 39.
Building permits
- Alteration, filed Apr 20, 2026, estimated cost $78K, described as “Interior and Exterior alterations throughout apartment and new through the wall a/c units. Structural work/partial demo-new openings as per plans submitted. Plumbing work filed under LAA# M01365791-I1-LA”
- Alteration, filed Jan 8, 2025, estimated cost $98K, described as “Installation of new DISH telecom site on the roof. Install of 3 sectors (5 antennas) with associated parts, 6 RRH units, 1 GPS antenna, and 1 platform with related cabinets. Related conduits on the facade and service connection in the…”
- Alteration, filed May 25, 2023, estimated cost $3K, described as “Installation of a temporarily heavy-duty sidewalk per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Feb 24, 2023, estimated cost $135K, described as “Application filed for exterior/facade repairs as per drawings filed herewith. no change to use, egress or occupancy as a part of this application.”
- Alteration, filed Oct 5, 2021, estimated cost $15K, described as “Plumbing work on 4th floor apartment 4d- all finishes as per plans. ot to be filed under separate application # M00592779-I1.”
- Alteration, filed Oct 5, 2021, estimated cost $24K, described as “Interior renovations on 4th floor apartment 4d- all finishes as per plans. plumbing to be filed under separate application # M00595362-I1.”
- Alteration, filed Sep 13, 2020, estimated cost $7K, described as “Alteration type 3 - construction equipment - scaffoldinstallation of pipe scaffold as per plans. Pipe scaffold shall comply withchapter 33 of the NYC building code. No change in use, egress or occupancy.”
- Alteration, filed Dec 27, 2019, estimated cost $36K, described as “Replace gas riser and install new gas meter.”
Property taxes
- Assessment
- $4,161,150
- 2026–27 tax
- $430,361
- Market value (city estimate)
- $9,247,000
- Taxable value
- $3,924,380
- Assessed land
- $702,000
- Assessed improvements
- $3,459,150
Tax breaks
- Co-op and condo abatement, with no end date, a $58,251 credit this tax year.
Zoning
R8B: floor area ratio 6.29 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 30, 2026: $2,108,319
- Apr 22, 2026: $2,029,881
- Jul 24, 2024: $1,285,000
- Jun 11, 2024: $1,840,000
- May 31, 2023: $2,050,000
- Sep 15, 2022: $1,317,500
- Aug 2, 2022: $1,402,000
- Jul 19, 2022: $587,500
- Jan 14, 2022: $1,350,483
- Jun 30, 2021: $1,752,500
The 10 most recent of 17 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Riverside-West End Historic District Extension I (Historic District). 12 Landmarks Preservation Commission permits are on file.