821 Riverside Drive, Manhattan

Apartment building · 6 units · built c. 1900 · Block 2135, Lot 4.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$153,900
2026–27 tax
$17,229
Market value (city estimate)
$342,000
Taxable value
$138,510
Assessed land
$90,000
Assessed improvements
$63,900

Zoning

R8: floor area ratio 2.73 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