525 4th Street, Brooklyn

Apartment building · 16 units · built c. 1920 · Block 1081, Lot 1.

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Building permits

Permit records are unavailable right now; the map lists them once the city responds.

Property taxes

Assessment
$1,292,400
2026–27 tax
$134,921
Market value (city estimate)
$2,872,000
Taxable value
$1,084,658
Assessed land
$147,600
Assessed improvements
$1,144,800

Zoning

R7B: floor area ratio 3.55 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.

More construction in Park Slope

Every lot on block 1081

Umarelli: construction in New York City and Jersey City