228 20th Street, Brooklyn

Apartment building · 10 units · built 2018 · Block 640, Lot 33.

Building permits

No building permits on file for this lot.

Property taxes

Assessment
$814,950
2026–27 tax
$68,689
Market value (city estimate)
$1,811,000
Taxable value
$552,209
Assessed land
$239,850
Assessed improvements
$575,100

Zoning

R6A: floor area ratio 3.44 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.

Flood zone

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

Recent sales

Open-market sales since 2016, from the Department of Finance’s sales files.

More construction in Sunset Park

Every lot on block 640

Umarelli: construction in New York City and Jersey City