631 West End Avenue, Manhattan

Four-family with store · built c. 1894 · Block 1251, Lot 21.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$1,027,350
2026–27 tax
$62,609
Market value (city estimate)
$2,283,000
Taxable value
$503,326
Assessed land
$282,150
Assessed improvements
$745,200

Zoning

R10A: floor area ratio 1.89 built, 10.00 allowed by base zoning.

Flood zone

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

More construction in Upper West Side

Every lot on block 1251

Umarelli: construction in New York City and Jersey City