# 3915 15th Avenue, Brooklyn

Mixed use · 1 unit · built c. 1930 · Block 5365, Lot 3.

On Umarelli: https://umarelli.org/nyc/3053650003/3915-15-avenue

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

## 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.

## Recent sales

- May 23, 2017: $950,000

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