257 East 71st Street, Manhattan

Vacant land · Block 1426, Lot 120.

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Building permits

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

Property taxes

Assessment
$431,550
2026–27 tax
$45,194
Market value (city estimate)
$959,000
Taxable value
$416,610
Assessed land
$431,550

Zoning

C1-9 (part of the lot is R8B): floor area ratio 0.00 built, 10.00 allowed by base zoning.

Flood zone

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

Board and land use applications

More construction in Upper East Side

Umarelli: construction in New York City and Jersey City