839 Riverside Drive, Manhattan

Apartment building · 48 units · built c. 1921 · Block 2135, Lot 13.

Building permits

Property taxes

Assessment
$3,563,550
2026–27 tax
$324,013
Market value (city estimate)
$7,919,000
Taxable value
$2,716,729
Assessed land
$200,250
Assessed improvements
$3,363,300

Zoning

R8: floor area ratio 4.41 built, 6.02 allowed by base zoning.

Flood zone

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

More construction in Washington Heights

Every lot on block 2135

Umarelli: construction in New York City and Jersey City