349 Jefferson Avenue, Brooklyn

Four-family · built c. 1915 · Block 1830, Lot 77.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$423,450
2026–27 tax
$6,964
Market value (city estimate)
$941,000
Taxable value
$55,985
Assessed land
$90,450
Assessed improvements
$333,000

Zoning

R6A: floor area ratio 2.24 built, 3.00 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 Bedford-Stuyvesant

Every lot on block 1830

Umarelli: construction in New York City and Jersey City