453 West 21st Street, Manhattan

Apartment building · 5 units · built c. 1853 · Block 719, Lot 11.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,703,250
2026–27 tax
$65,954
Market value (city estimate)
$3,785,000
Taxable value
$530,221
Assessed land
$688,500
Assessed improvements
$1,014,750

Zoning

R7B: floor area ratio 1.96 built, 3.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.

Landmarks

Part of Chelsea Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.

More construction in Chelsea

Every lot on block 719

Umarelli: construction in New York City and Jersey City