699 4th Avenue, Brooklyn

Three-family · built c. 1899 · Block 646, Lot 8.

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Building permits

Property taxes

Assessment
$113,280
2026–27 tax
$2,292
Market value (city estimate)
$1,888,000
Taxable value
$10,744
Assessed land
$19,320
Assessed improvements
$93,960

Zoning

R8A: floor area ratio 1.48 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