329 West 21st Street, Manhattan

Co-op · 11 units · built c. 1900 · Block 745, Lot 19.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$851,400
2026–27 tax
$84,005
Market value (city estimate)
$1,892,000
Taxable value
$742,840
Assessed land
$82,800
Assessed improvements
$768,600

Tax breaks

Zoning

R7B: floor area ratio 3.00 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 745

Umarelli: construction in New York City and Jersey City