437 West 24th Street, Manhattan

Two-family · built c. 1850 · Block 722, Lot 17.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$339,900
2026–27 tax
$20,695
Market value (city estimate)
$5,665,000
Taxable value
$103,484
Assessed land
$147,960
Assessed improvements
$191,940

Zoning

R7B: floor area ratio 1.63 built, 3.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

Landmarks

Part of 437 West 24th Street House (Individual Landmark). 1 Landmarks Preservation Commission permit is on file.

More construction in Chelsea

Every lot on block 722

Umarelli: construction in New York City and Jersey City