1 Union Square West, Manhattan

Commercial · built c. 1890 · Block 842, Lot 21.

Building permits

Property taxes

Assessment
$15,289,650
2026–27 tax
$1,651,123
Market value (city estimate)
$33,977,000
Taxable value
$15,220,530
Assessed land
$3,150,000
Assessed improvements
$12,139,650

Zoning

C6-4 (part of the lot is C6-1): floor area ratio 8.50 built, 10.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of The Lincoln Building (Individual Landmark). 50 Landmarks Preservation Commission permits are on file.

Board and land use applications

In the news

Housing Lottery Launches for 1 Union Square South in Union Square, Manhattan, New York YIMBY, Mar 20, 2021.

More construction in Flatiron

Umarelli: construction in New York City and Jersey City