425 West 21st Street, Manhattan

Apartment building · 5 units · built c. 1853 · Block 719, Lot 26.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$2,201,400
2026–27 tax
$141,088
Market value (city estimate)
$4,892,000
Taxable value
$1,134,242
Assessed land
$131,850
Assessed improvements
$2,069,550

Zoning

R7B: floor area ratio 2.74 built, 3.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

Landmarks

Part of Chelsea Historic District (Historic District). 9 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