356 West 23rd Street, Manhattan

Co-op · 14 units · built c. 1910 · Block 746, Lot 72.

Building permits

Property taxes

Assessment
$1,254,600
2026–27 tax
$128,202
Market value (city estimate)
$2,788,000
Taxable value
$1,167,161
Assessed land
$144,000
Assessed improvements
$1,110,600

Tax breaks

Zoning

C1-6A: floor area ratio 3.42 built, 4.00 allowed by base zoning.

Flood zone

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

Recent sales

The 10 most recent of 12 open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Chelsea

Every lot on block 746

Umarelli: construction in New York City and Jersey City