688 Sackman Street, Brooklyn
Single family · built 1985 · Block 3829, Lot 32.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $37,080
- 2026–27 tax
- $4,798
- Market value (city estimate)
- $618,000
- Taxable value
- $24,178
- Assessed land
- $13,200
- Assessed improvements
- $23,880
Zoning
R6: floor area ratio 0.62 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 28, 2026: $700,000, 1,116 sq ft ($627 per sq ft)
- May 11, 2026: $385,000, 1,116 sq ft ($345 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.