346 West 87th Street, Manhattan
Apartment building · 10 units · built c. 1896 · Block 1248, Lot 153.
Building permits
- Alteration, filed Nov 12, 2026, estimated cost $890K, described as “General construction and vertical enlargement.”
- Alteration, filed May 22, 2026, estimated cost $244K, described as “Filing for interior demolition work and stair enclosure, non strucutral & non mechanical. Alt-co application will be filed separately to establish the building use and egress including building stair job# M01444108”
Property taxes
- Assessment
- $1,087,650
- 2026–27 tax
- $92,336
- Market value (city estimate)
- $2,417,000
- Taxable value
- $742,312
- Assessed land
- $408,600
- Assessed improvements
- $679,050
Zoning
R8: floor area ratio 3.28 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 13, 2026: $4,050,000, 6,600 sq ft ($614 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Riverside-West End Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.