6 West 18th Street, Manhattan

Commercial · built c. 1910 · Block 819, Lot 50.

Building permits

Property taxes

Assessment
$4,131,000
2026–27 tax
$448,131
Market value (city estimate)
$9,180,000
Taxable value
$4,131,000
Assessed land
$720,000
Assessed improvements
$3,411,000

Zoning

C6-4A: floor area ratio 10.85 built, above the 10.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

Landmarks

Part of Ladies' Mile Historic District (Historic District). 40 Landmarks Preservation Commission permits are on file.

More construction in Flatiron

Every lot on block 819

Umarelli: construction in New York City and Jersey City