781 Union Street, Brooklyn

Co-op · 8 units · built c. 1912 · Block 953, Lot 55.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$1,426,500
2026–27 tax
$20,015
Market value (city estimate)
$3,170,000
Taxable value
$188,048
Assessed land
$14,400
Assessed improvements
$1,412,100

Tax breaks

Zoning

R6A: floor area ratio 2.74 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 Park Slope

Every lot on block 953

Umarelli: construction in New York City and Jersey City