234 5th Avenue, Manhattan

Commercial · built c. 1850 · Block 829, Lot 35.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$2,874,150
2026–27 tax
$254,156
Market value (city estimate)
$6,387,000
Taxable value
$2,342,880
Assessed land
$670,500
Assessed improvements
$2,203,650

Zoning

C5-2 (part of the lot is M1-8A/R12): floor area ratio 4.85 built, 10.00 allowed by base zoning.

Flood zone

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

Landmarks

Part of Madison Square North 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 829

Umarelli: construction in New York City and Jersey City