355 West 21st Street, Manhattan

Two-family · built c. 1849 · Block 745, Lot 7.

Building permits

Property taxes

Assessment
$343,740
2026–27 tax
$45,337
Market value (city estimate)
$5,729,000
Taxable value
$228,479
Assessed land
$173,340
Assessed improvements
$170,400

Zoning

R7B: floor area ratio 1.74 built, 3.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of Chelsea Historic District (Historic District). 3 Landmarks Preservation Commission permits are on file.

More construction in Chelsea

Every lot on block 745

Umarelli: construction in New York City and Jersey City