679 4th Avenue, Brooklyn

Condominium · 22 units · built 2005 · Block 643, Lot 7506.

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Building permits

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

Property taxes

Assessment
$2,036,248
2026–27 tax
$3,848
Market value (city estimate)
$4,524,997
Taxable value
$31,292
Assessed land
$78,749
Assessed improvements
$1,957,499
Condo units with their own tax lots
27

Tax breaks

Zoning

R8A: floor area ratio 4.83 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 643

Umarelli: construction in New York City and Jersey City