710 West End Avenue, Manhattan
Co-op · 93 units · built c. 1928 · Block 1242, Lot 62.
Building permits
- Alteration, filed Jul 23, 2026, estimated cost $30K, described as “Install two (2) new split ac systems to serve cellar areas as per plans. No change in use, egress or occupancy.”
- Alteration, filed May 5, 2025, described as “Facade Repairs”
- Alteration, filed Apr 4, 2025, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of 2022 the NYC building code. Live load 300PSF.”
- Alteration, filed Mar 13, 2025, estimated cost $110K, described as “Exterior facade work and repairs as necessary. No change in use, occupancy, egress proposed under this application.”
- Alteration, filed Feb 4, 2020, estimated cost $44K, described as “Modification of existing plumbing system in existing coop apt. #6EF/7F as per plans filed herewith. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $9,461,700
- 2026–27 tax
- $906,274
- Market value (city estimate)
- $21,026,000
- Taxable value
- $8,506,852
- Assessed land
- $1,332,000
- Assessed improvements
- $8,129,700
Tax breaks
- Co-op and condo abatement, with no end date, a $153,350 credit this tax year.
Zoning
R8 (part of the lot is R10A): floor area ratio 10.65 built, above the 6.02 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 14, 2026: $780,000
- Feb 2, 2026: $1,425,000
- Dec 3, 2025: $1,290,000
- Feb 6, 2025: $1,560,000
- Oct 9, 2024: $1,530,000
- Feb 8, 2024: $957,797
- Aug 22, 2023: $720,000
- Apr 11, 2023: $712,500
- Dec 15, 2022: $1,635,000
- Nov 15, 2022: $682,000
The 10 most recent of 37 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Riverside-West End Historic District Extension II (Historic District). 10 Landmarks Preservation Commission permits are on file.