206 23rd Street, Brooklyn

Two-family · built c. 1910 · Block 649, Lot 21.

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Building permits

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

Property taxes

Assessment
$107,700
2026–27 tax
$5,169
Market value (city estimate)
$1,795,000
Taxable value
$26,051
Assessed land
$20,280
Assessed improvements
$87,420

Zoning

R6B: floor area ratio 0.79 built, 2.00 allowed by base zoning.

Flood zone

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

More construction in Sunset Park

Every lot on block 649

Umarelli: construction in New York City and Jersey City