231 3rd Avenue, Brooklyn
Vacant land · Block 434, Lot 1.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $189,450
- 2026–27 tax
- $20,552
- Market value (city estimate)
- $421,000
- Taxable value
- $189,450
- Assessed land
- $189,450
Zoning
M1-4/R7A: floor area ratio 0.00 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 23, 2024: $29,400,000, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Gowanus Neighborhood Plan (City Planning 2018K0382): Zoning map change, Zoning text change, City map change, Urban development action area, Completed, decided Dec 6, 2021. The Gowanus Neighborhood Plan is a shared, long-term vision for a thriving neighborhood. It looks to identify strategies for an equitable, resilient and sustainable Gowanus, with more local jobs and housing. The Plan supports community…
In the news
Earthwork Underway At 601 Union Street in Gowanus, Brooklyn, New York YIMBY, Jul 28, 2026.