23 West 23rd Street, Manhattan

Commercial · built c. 1862 · Block 825, Lot 29.

Building permits

Property taxes

Assessment
$2,058,750
2026–27 tax
$215,693
Market value (city estimate)
$4,575,000
Taxable value
$1,988,320
Assessed land
$832,950
Assessed improvements
$1,225,800

Zoning

C5-2: floor area ratio 3.20 built, 10.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of Ladies' Mile Historic District (Historic District). 30 Landmarks Preservation Commission permits are on file.

Board and land use applications

More construction in Flatiron

Every lot on block 825

Umarelli: construction in New York City and Jersey City