20 Sidney Place, Brooklyn

Apartment building · 25 units · built c. 1838 · Block 263, Lot 45.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

Building permits

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

Property taxes

Assessment
$1,577,700
2026–27 tax
$196,250
Market value (city estimate)
$3,506,000
Taxable value
$1,577,700
Assessed land
$198,900
Assessed improvements
$1,378,800

Zoning

R6: floor area ratio 2.37 built, 2.43 allowed by base zoning.

Flood zone

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

Landmarks

Part of Brooklyn Heights Historic District (Historic District). 6 Landmarks Preservation Commission permits are on file.

More construction in Brooklyn Heights

Every lot on block 263

Umarelli: construction in New York City and Jersey City