1870 3rd Avenue, Manhattan

Mixed use · 6 units · built c. 1910 · Block 1631, Lot 34.

Building permits

Property taxes

Assessment
$189,000
2026–27 tax
$17,876
Market value (city estimate)
$420,000
Taxable value
$164,790
Assessed land
$27,000
Assessed improvements
$162,000

Zoning

R8A: floor area ratio 0.83 built, 6.02 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, moderate risk: a 0.2% chance of flooding each year.

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in East Harlem

Every lot on block 1631

Umarelli: construction in New York City and Jersey City