305 West 20th Street, Manhattan

Apartment building · 7 units · built c. 1850 · Block 744, Lot 34.

Building permits

Property taxes

Assessment
$1,966,050
2026–27 tax
$63,309
Market value (city estimate)
$4,369,000
Taxable value
$508,957
Assessed land
$129,600
Assessed improvements
$1,836,450

Zoning

R7B: floor area ratio 2.43 built, 3.00 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 Chelsea

Every lot on block 744

Umarelli: construction in New York City and Jersey City