309 West 43rd Street, Manhattan

Apartment building · 20 units · built c. 1920 · Block 1034, Lot 27.

Building permits

Property taxes

Assessment
$831,600
2026–27 tax
$94,587
Market value (city estimate)
$1,848,000
Taxable value
$760,410
Assessed land
$115,650
Assessed improvements
$715,950

Zoning

C6-4 (part of the lot is C6-2): floor area ratio 3.96 built, 10.00 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.

Board and land use applications

More construction in Midtown West

Every lot on block 1034

Umarelli: construction in New York City and Jersey City