449 East 84th Street, Manhattan

Apartment building · 10 units · built c. 1910 · Block 1564, Lot 21.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,557,900
2026–27 tax
$81,783
Market value (city estimate)
$3,462,000
Taxable value
$657,476
Assessed land
$399,150
Assessed improvements
$1,158,750

Zoning

R8B: floor area ratio 2.99 built, 4.00 allowed by base zoning.

Flood zone

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

Recent sales

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

More construction in Upper East Side

Every lot on block 1564

Umarelli: construction in New York City and Jersey City