306 West 20th Street, Manhattan

Co-op · 6 units · built c. 1920 · Block 743, Lot 50.

Building permits

Property taxes

Assessment
$2,452,500
2026–27 tax
$85,007
Market value (city estimate)
$5,450,000
Taxable value
$825,571
Assessed land
$356,850
Assessed improvements
$2,095,650

Tax breaks

Zoning

R7B: floor area ratio 3.04 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

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Chelsea

Every lot on block 743

Umarelli: construction in New York City and Jersey City