300 8th Avenue, Brooklyn

Co-op · 95 units · built c. 1920 · Block 1080, Lot 35.

Building permits

Property taxes

Assessment
$4,693,950
2026–27 tax
$455,405
Market value (city estimate)
$10,431,000
Taxable value
$4,067,096
Assessed land
$259,200
Assessed improvements
$4,434,750

Tax breaks

Zoning

R7B (part of the lot is R6B): floor area ratio 3.65 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

The 10 most recent of 66 open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Park Slope

Every lot on block 1080

Umarelli: construction in New York City and Jersey City