31 Thomas S Boyland St, Brooklyn
Vacant land · Block 1503, Lot 9.
Building permits
- New Building — Multi-Family, filed Nov 30, 2025, 5 units, 4 stories, described as “4 story 5 family residential building.”
- Alteration, filed Dec 3, 2025, estimated cost $5K, described as “Proposed 8' high plywood temporary construction fence.”
Property taxes
- Assessment
- $9,300
- 2026–27 tax
- $418
- Market value (city estimate)
- $155,000
- Taxable value
- $2,105
- Assessed land
- $9,300
Zoning
R6: floor area ratio 0.00 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 11, 2025: $350,000
- Aug 3, 2017: $406,000
Open-market sales since 2016, from the Department of Finance’s sales files.