100 South 9th Street, Brooklyn
Apartment building · 48 units · built c. 1920 · Block 2146, Lot 15.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $4,558,050
- 2026–27 tax
- $566,976
- Assessed land
- $131,850
- Assessed improvements
- $4,426,200
Zoning
R6: floor area ratio 5.14 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 25, 2022: $14,100,000, sold with other lots
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Housing Lottery Launches for 100 South 9th Street in South Williamsburg, Brooklyn, New York YIMBY, Apr 22, 2026.