310 West 86th Street, Manhattan
Co-op · 34 units · built c. 1915 · Block 1247, Lot 40.
Building permits
- Alteration, filed Mar 26, 2026, estimated cost $143K, described as “Renovation to existing dwelling unit 9A. Partition, finish and fixture work. No change to use, egress or occupancy filed under this application.”
- Alteration, filed Dec 13, 2024, estimated cost $24K, described as “Hereby filing this application to propose a new laundry room located in the cellar as an accessory use to the building as per plans submitted. This app does not require a new or amended cert. Of occupancy as there is no change in use,…”
- Alteration, filed Sep 25, 2024, estimated cost $22K, described as “Replacing a tub with a walk-in shower by enlarging the bathroom footprint. No change in use, egress, or occupancy under this application.”
- Alteration, filed Sep 19, 2023, estimated cost $40K, described as “Herewith filing for plumbing work in apt 11A. This application is being filed in conjunction with application M00929776”
- Alteration, filed Sep 19, 2023, estimated cost $300K, described as “Interior renovation of apt 11A”
- Alteration, filed Dec 8, 2021, estimated cost $30K, described as “Interior renovation of eighth floor in unit 8B/c including removal and installation of partitions and installation of a new HVAC system as per plans. No change in use, egress, or occupancy.”
- Alteration, filed Sep 12, 2018, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Sep 12, 2018, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $6,080,850
- 2026–27 tax
- $640,629
- Market value (city estimate)
- $13,513,000
- Taxable value
- $6,060,465
- Assessed land
- $1,089,000
- Assessed improvements
- $4,991,850
Tax breaks
- Co-op and condo abatement, with no end date, a $113,474 credit this tax year.
Zoning
R10A: floor area ratio 9.39 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 24, 2026: $2,550,000
- Feb 4, 2026: $1,125,000
- Oct 10, 2024: $2,912,500
- Feb 27, 2024: $750,000
- Oct 30, 2023: $662,500
- Sep 22, 2021: $3,150,000
- Jul 14, 2021: $3,150,000
- Mar 22, 2017: $490,000
- Sep 8, 2016: $3,325,000
- Aug 16, 2016: $3,750,000
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). 32 Landmarks Preservation Commission permits are on file.