21 West 87th Street, Manhattan
Apartment building · 10 units · built c. 1892 · Block 1201, Lot 21.
Building permits
- Alteration, filed Jul 29, 2020, estimated cost $23K, described as “Plumbing work being filed in conjunction with Alteration 2 application to combine unit 3A & 3B on the 3rd floor. No change to use, egress or occupancy”
Property taxes
- Assessment
- $1,819,800
- 2026–27 tax
- $93,142
- Market value (city estimate)
- $4,044,000
- Taxable value
- $748,787
- Assessed land
- $396,900
- Assessed improvements
- $1,422,900
Zoning
R7-2: floor area ratio 3.18 built, 3.44 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Upper West Side/Central Park West Historic District (Historic District). 2 Landmarks Preservation Commission permits are on file.