297 5th Avenue, Brooklyn

Co-op · 8 units · built c. 1910 · Block 970, Lot 1.

Building permits

Property taxes

Assessment
$1,566,000
2026–27 tax
$63,493
Market value (city estimate)
$3,480,000
Taxable value
$510,432
Assessed land
$14,850
Assessed improvements
$1,551,150

Zoning

R6A: floor area ratio 4.00 built, above the 3.00 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.

More construction in Park Slope

Every lot on block 970

Umarelli: construction in New York City and Jersey City