# 3917 15th Avenue, Brooklyn

Single family with store · built c. 1930 · Block 5365, Lot 2.

On Umarelli: https://umarelli.org/nyc/3053650002/3917-15-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 $1.3M, 6 units added, 4 stories, described as “Herewith filing for vertical and horizontal enlargement, and interior renovation”

## Property taxes

- Assessment: $89,220
- 2026–27 tax: $6,654
- Market value (city estimate): $1,487,000
- Taxable value: $33,535
- Assessed land: $15,060
- Assessed improvements: $74,160

## Zoning

R6: floor area ratio 1.21 built, 2.43 allowed by base zoning.

## 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