615 Union Avenue, Brooklyn

Apartment building · 5 units · built c. 1910 · Block 2292, Lot 20.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$833,400
2026–27 tax
$10,303
Market value (city estimate)
$1,852,000
Taxable value
$82,832
Assessed land
$202,950
Assessed improvements
$630,450

Zoning

M1-2/R6A: floor area ratio 1.79 built, 3.00 allowed by base zoning.

Flood zone

Current FEMA flood map: zone AE, high risk: a 1% chance of flooding each year, base flood elevation 10 ft (NGVD29). FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.

More construction in Williamsburg

Every lot on block 2292

Umarelli: construction in New York City and Jersey City