512 Classon Avenue, Brooklyn

Four-family · built c. 1930 · Block 1993, Lot 31.

Building permits

Property taxes

Assessment
$478,800
2026–27 tax
$3,044
Market value (city estimate)
$1,064,000
Taxable value
$24,470
Assessed land
$105,300
Assessed improvements
$373,500

Zoning

R7A: floor area ratio 1.14 built, 4.00 allowed by base zoning.

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 Clinton Hill

Every lot on block 1993

Umarelli: construction in New York City and Jersey City