# 4508 15th Avenue, Brooklyn

Three-family · built c. 1920 · Block 5618, Lot 41.

On Umarelli: https://umarelli.org/nyc/3056180041/4508-15-avenue

More construction in Borough Park: https://umarelli.org/nyc/brooklyn/borough-park.md

## 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.

## Recent sales

- May 21, 2025: $2,800,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology