21 Mcguinness Boulevard, Brooklyn

Three-family · built 1975 · Block 2682, Lot 25.

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Building permits

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

Property taxes

Assessment
$160,680
2026–27 tax
$10,285
Market value (city estimate)
$2,678,000
Taxable value
$51,834
Assessed land
$26,280
Assessed improvements
$134,400

Zoning

R7A: floor area ratio 1.51 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 Greenpoint

Every lot on block 2682

Umarelli: construction in New York City and Jersey City