23 West 83rd Street, Manhattan
Co-op · 9 units · built c. 1892 · Block 1197, Lot 119.
Building permits
- Alteration, filed Apr 24, 2026, estimated cost $73K, described as “Interior renovation of apartment# 2R with new and relocated interior partitions and finishes; replace existing windows. No change in use, egress, or occupancy.”
Property taxes
- Assessment
- $2,116,350
- 2026–27 tax
- $102,415
- Market value (city estimate)
- $4,703,000
- Taxable value
- $823,270
- Assessed land
- $522,000
- Assessed improvements
- $1,594,350
Zoning
R8B: floor area ratio 3.53 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 9, 2026: $450,000
- Oct 16, 2023: $1,550,000
- Mar 25, 2022: $739,000
- Oct 1, 2021: $690,000
- Sep 19, 2019: $700,000
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). 10 Landmarks Preservation Commission permits are on file.