811 Riverside Drive, Manhattan

Two-family · built c. 1920 · Block 2134, Lot 165.

Building permits

Property taxes

Assessment
$127,080
2026–27 tax
$10,388
Market value (city estimate)
$2,118,000
Taxable value
$52,352
Assessed land
$40,440
Assessed improvements
$86,640

Zoning

R8: floor area ratio 4.35 built, 6.02 allowed by base zoning.

Flood zone

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

Landmarks

Part of Audubon Park Historic District (Historic District).

More construction in Washington Heights

Every lot on block 2134

Umarelli: construction in New York City and Jersey City