310 West 21st Street, Manhattan

Apartment building · 8 units · built c. 1900 · Block 744, Lot 47.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,996,200
2026–27 tax
$80,771
Market value (city estimate)
$4,436,000
Taxable value
$649,336
Assessed land
$137,700
Assessed improvements
$1,858,500

Zoning

R7B: floor area ratio 2.12 built, 3.00 allowed by base zoning.

Flood zone

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

More construction in Chelsea

Every lot on block 744

Umarelli: construction in New York City and Jersey City