12 West 71st Street, Manhattan
Two-family · built c. 1892 · Block 1123, Lot 140.
Building permits
- Alteration, filed Oct 5, 2026, estimated cost $625K, described as “Architectural scope associated with the interior and minor exterior renovation of 2 dwelling units. No change of use, egress or occupancy.”
Property taxes
- Assessment
- $566,340
- 2026–27 tax
- $51,581
- Market value (city estimate)
- $9,439,000
- Taxable value
- $259,946
- Assessed land
- $352,620
- Assessed improvements
- $213,720
Zoning
R8B: floor area ratio 3.80 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 22, 2020: $8,200,000, 7,630 sq ft ($1,075 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Upper West Side/Central Park West Historic District (Historic District). 7 Landmarks Preservation Commission permits are on file.