91 Hart Street, Brooklyn
Vacant land · Block 1767, Lot 66.
Building permits
- New Building — Residential, filed Apr 10, 2026, 1 unit, 3 stories, described as “Proposing new 4 story residential building”
Property taxes
- Assessment
- $14,520
- 2026–27 tax
- $805
- Market value (city estimate)
- $242,000
- Taxable value
- $4,058
- Assessed land
- $14,520
Zoning
R6B: floor area ratio 0.00 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 25, 2025: $2,500,000
Open-market sales since 2016, from the Department of Finance’s sales files.