493 9th Avenue, Manhattan

Apartment building · 16 units · built c. 1900 · Block 735, Lot 31.

Building permits

Property taxes

Assessment
$2,026,350
2026–27 tax
$244,602
Market value (city estimate)
$4,503,000
Taxable value
$1,966,410
Assessed land
$183,150
Assessed improvements
$1,843,200

Zoning

C1-7A: floor area ratio 2.36 built, 6.02 allowed by base zoning.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Hudson Yards

Every lot on block 735

Umarelli: construction in New York City and Jersey City