230 5th Avenue, Manhattan

Commercial · built c. 1915 · Block 828, Lot 41.

Building permits

9 more, older permits are in this building’s full list on the map.

Property taxes

Assessment
$51,604,650
2026–27 tax
$5,300,362
Market value (city estimate)
$114,677,000
Taxable value
$48,860,270
Assessed land
$15,210,000
Assessed improvements
$36,394,650

Zoning

M1-8A/R11 (part of the lot is C5-2): floor area ratio 20.65 built, above the 12.00 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 Madison Square North Historic District (Historic District). 50 Landmarks Preservation Commission permits are on file.

Board and land use applications

More construction in Flatiron

Every lot on block 828

Umarelli: construction in New York City and Jersey City