313 West 91st Street, Manhattan

Co-op · 10 units · built c. 1897 · Block 1251, Lot 48.

Building permits

Property taxes

Assessment
$1,360,800
2026–27 tax
$86,917
Market value (city estimate)
$3,024,000
Taxable value
$698,742
Assessed land
$540,000
Assessed improvements
$820,800

Zoning

R8: floor area ratio 4.06 built, 6.02 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

Landmarks

Part of Riverside-West End Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.

More construction in Upper West Side

Every lot on block 1251

Umarelli: construction in New York City and Jersey City