237 West 20th Street, Manhattan

Apartment building · 15 units · built c. 1901 · Block 770, Lot 20.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,255,500
2026–27 tax
$132,448
Market value (city estimate)
$2,790,000
Taxable value
$1,064,780
Assessed land
$117,000
Assessed improvements
$1,138,500

Zoning

R8B: floor area ratio 4.35 built, above the 4.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

More construction in Chelsea

Every lot on block 770

Umarelli: construction in New York City and Jersey City