305 West 55th Street, Manhattan
Co-op · 20 units · built c. 1920 · Block 1046, Lot 28.
Building permits
- Alteration, filed Aug 29, 2023, estimated cost $58K, described as “Replacement of stoop, replacement of retaining wall, and replacement of sidewalk. No change in use, egress, or occupancy”
Property taxes
- Assessment
- $1,470,150
- 2026–27 tax
- $140,014
- Market value (city estimate)
- $3,267,000
- Taxable value
- $1,240,420
- Assessed land
- $270,000
- Assessed improvements
- $1,200,150
Tax breaks
- Co-op and condo abatement, with no end date, a $14,749 credit this tax year.
Zoning
C6-4: floor area ratio 4.31 built, 10.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 10, 2025: $1,100,000
- Mar 21, 2025: $595,000
- Nov 15, 2024: $487,000
- Jan 25, 2024: $925,000
- Aug 23, 2021: $790,000
- Jun 27, 2019: $772,500
- Jun 1, 2017: $1,275,000
- May 31, 2017: $551,000
- Feb 12, 2016: $685,000
Open-market sales since 2016, from the Department of Finance’s sales files.