315 West 84th Street, Manhattan
Single family · built c. 1900 · Block 1246, Lot 125.
Building permits
- Alteration, filed Aug 28, 2026, estimated cost $307K, described as “Renovation of an existing one family dwelling”
Property taxes
- Assessment
- $456,180
- 2026–27 tax
- $43,660
- Market value (city estimate)
- $7,603,000
- Taxable value
- $220,025
- Assessed land
- $126,360
- Assessed improvements
- $329,820
Zoning
R8B: floor area ratio 2.49 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 28, 2026: $6,500,000, 4,078 sq ft ($1,594 per sq ft)
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). 3 Landmarks Preservation Commission permits are on file.