3915 15th Avenue, Brooklyn
Mixed use · 1 unit · built c. 1930 · Block 5365, Lot 3.
Building permits
- Major Renovation — Enlargement, filed Nov 12, 2025, estimated cost $1.4M, 6 units added, 4 stories, described as “Herewith filing for vertical and horizontal enlargement, and interior renovation”
Property taxes
- Assessment
- $183,600
- 2026–27 tax
- $18,618
- Market value (city estimate)
- $408,000
- Taxable value
- $171,630
- Assessed land
- $82,350
- Assessed improvements
- $101,250
Zoning
R6: floor area ratio 1.16 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 23, 2017: $950,000
Open-market sales since 2016, from the Department of Finance’s sales files.