4508 15th Avenue, Brooklyn
Three-family · built c. 1920 · Block 5618, Lot 41.
Building permits
- New Building — Multi-Family, filed Apr 10, 2025, 16 units, 6 stories, described as “Application filed herewith to propose new building with community facility use on the first floor and residential use from second to sixth floors.”
- Alteration, filed Oct 29, 2026, estimated cost $25K, described as “Installation of pipe scaffolding and needle beams as per plans. All equipment shall comply with chapter # 33 of the 2022 code. No change in use occupancy or egress under this application.”
- Alteration, filed Sep 16, 2025, estimated cost $1K, described as “Herewith filing for mechanical work”
- Demolition, filed Jun 11, 2025, estimated cost $30K, described as “Full demolition to a three story house”
- Demolition, filed Jun 11, 2025, estimated cost $30K, described as “Full demolition to a three story house”
Property taxes
- Assessment
- $317,640
- 2026–27 tax
- $24,059
- Market value (city estimate)
- $5,294,000
- Taxable value
- $121,249
- Assessed land
- $62,520
- Assessed improvements
- $255,120
Zoning
R6: floor area ratio 0.60 built, 2.43 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 21, 2025: $2,800,000
Open-market sales since 2016, from the Department of Finance’s sales files.