688 Williams Avenue, Brooklyn
Single family · built 2002 · Block 3867, Lot 156.
Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.
Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $42,180
- 2026–27 tax
- $5,721
- Market value (city estimate)
- $703,000
- Taxable value
- $28,832
- 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.