840 9th Avenue, Manhattan

Apartment building · 102 units · built 1942 · Block 1045, Lot 61.

Building permits

Property taxes

Assessment
$11,247,300
2026–27 tax
$1,288,858
Market value (city estimate)
$24,994,000
Taxable value
$10,361,430
Assessed land
$2,025,000
Assessed improvements
$9,222,300

Zoning

R8: floor area ratio 4.90 built, 6.02 allowed by base zoning.

Flood zone

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

More construction in Midtown West

Every lot on block 1045

Umarelli: construction in New York City and Jersey City