697 4th Avenue, Brooklyn

Three-family · built c. 1899 · Block 646, Lot 9.

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Building permits

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

Property taxes

Assessment
$106,080
2026–27 tax
$6,351
Market value (city estimate)
$1,768,000
Taxable value
$32,006
Assessed land
$24,540
Assessed improvements
$81,540

Zoning

R8A: floor area ratio 1.51 built, 6.02 allowed by base zoning.

Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

More construction in Sunset Park

Every lot on block 646

Umarelli: construction in New York City and Jersey City