518 Amsterdam Avenue, Manhattan

Apartment building · 23 units · built c. 1900 · Block 1232, Lot 36.

Building permits

Property taxes

Assessment
$4,405,050
2026–27 tax
$451,969
Market value (city estimate)
$9,789,000
Taxable value
$3,633,480
Assessed land
$387,450
Assessed improvements
$4,017,600

Zoning

C2-7A: floor area ratio 5.36 built, 7.52 allowed by base zoning.

Flood zone

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

More construction in Upper West Side

Every lot on block 1232

Umarelli: construction in New York City and Jersey City