340 Madison Avenue, Manhattan

Commercial · built c. 1922 · Block 1278, Lot 14.

Building permits

68 more, older permits are in this building’s full list on the map.

Property taxes

Assessment
$136,017,900
2026–27 tax
$14,194,523
Market value (city estimate)
$302,262,000
Taxable value
$136,017,900
Assessed land
$21,104,550
Assessed improvements
$114,913,350

Zoning

C5-3 (part of the lot is C5-2.5): floor area ratio 17.17 built, above the 15.00 base zoning allows, which bonuses, transfers or older rules can permit.

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.

Board and land use applications

More construction in Midtown

Every lot on block 1278

Umarelli: construction in New York City and Jersey City