159 West 23rd Street, Manhattan

Mixed use · 6 units · built c. 1920 · Block 799, Lot 11.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,133,550
2026–27 tax
$101,886
Market value (city estimate)
$2,519,000
Taxable value
$939,217
Assessed land
$414,000
Assessed improvements
$719,550

Zoning

C6-3X: floor area ratio 3.99 built, 9.00 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 799

Umarelli: construction in New York City and Jersey City