654 Williams Avenue, Brooklyn
Single family · built 2002 · Block 3867, Lot 139.
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Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $42,180
- 2026–27 tax
- $5,721
- Assessed land
- $17,640
- Assessed improvements
- $24,540
Tax breaks
- UDAAP exemption, through Jun 30, 2027, about $353 a year below the full tax.
Zoning
R6: floor area ratio 0.74 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 1, 2019: $470,000
Open-market sales since 2016, from the Department of Finance’s sales files.