101 West 23rd Street, Manhattan

Co-op · 80 units · built 1958 · Block 799, Lot 35.

Building permits

Property taxes

Assessment
$13,108,050
2026–27 tax
$1,389,267
Market value (city estimate)
$29,129,000
Taxable value
$11,161,950
Assessed land
$2,466,000
Assessed improvements
$10,642,050

Zoning

C6-3X (part of the lot is C6-4X): floor area ratio 4.80 built, 9.00 allowed by base zoning.

Flood zone

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

Recent sales

The 10 most recent of 51 open-market sales since 2016, from the Department of Finance’s sales files.

Board and land use applications

More construction in Chelsea

Every lot on block 799

Umarelli: construction in New York City and Jersey City