233 West 20th Street, Manhattan

Single family · built c. 1824 · Block 770, Lot 21.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$907,380
2026–27 tax
$38,604
Market value (city estimate)
$15,123,000
Taxable value
$194,545
Assessed land
$68,580
Assessed improvements
$838,800

Zoning

R8B: floor area ratio 7.11 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