335 West 21st Street, Manhattan

Co-op · 20 units · built c. 1920 · Block 745, Lot 16.

Building permits

Property taxes

Assessment
$1,558,350
2026–27 tax
$145,630
Market value (city estimate)
$3,463,000
Taxable value
$1,364,231
Assessed land
$82,350
Assessed improvements
$1,476,000

Tax breaks

Zoning

R7B: floor area ratio 4.15 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

Recent sales

The 10 most recent of 13 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