306 West 90th Street, Manhattan
Co-op · 4 units · built c. 1891 · Block 1250, Lot 103.
Building permits
- Alteration, filed May 31, 2023, estimated cost $11K, described as “Conversion of an existing roof to a private roof deck on the third floor of an existing walk-up apartment building accessible only by apartment #4.”
Property taxes
- Assessment
- $700,200
- 2026–27 tax
- $54,245
- Market value (city estimate)
- $1,556,000
- Taxable value
- $528,588
- Assessed land
- $578,250
- Assessed improvements
- $121,950
Tax breaks
- Co-op and condo abatement, with no end date, a $11,506 credit this tax year.
Zoning
R8: floor area ratio 2.70 built, 6.02 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 24, 2023: $1,200,000
- Apr 20, 2023: $1,800,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Riverside-West End Historic District (Historic District). 5 Landmarks Preservation Commission permits are on file.