509 9th Avenue, Manhattan

Apartment building · 8 units · built c. 1920 · Block 736, Lot 32.

Building permits

Property taxes

Assessment
$1,826,550
2026–27 tax
$65,745
Market value (city estimate)
$4,059,000
Taxable value
$528,541
Assessed land
$504,000
Assessed improvements
$1,322,550

Zoning

C1-7A: floor area ratio 4.33 built, 6.02 allowed by base zoning.

Flood zone

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

More construction in Hudson Yards

Every lot on block 736

Umarelli: construction in New York City and Jersey City