251 St Marks Avenue, Brooklyn

Condominium · 7 units · built c. 1930 · Block 1145, 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
$1,265,849
2026–27 tax
$135,471
Market value (city estimate)
$2,813,000
Taxable value
$1,089,082
Assessed land
$188,549
Assessed improvements
$1,077,300
Condo units with their own tax lots
7

Zoning

R6B: floor area ratio 1.82 built, 2.00 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 Prospect Heights

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