# 317 Lefferts Avenue, Brooklyn

Apartment building · 53 units · built c. 1926 · Block 1321, Lot 1.

On Umarelli: https://umarelli.org/nyc/3013210001/317-lefferts-avenue

More construction in Prospect Lefferts Gardens: https://umarelli.org/nyc/brooklyn/prospect-lefferts-gardens.md

Every lot on block 1321: https://umarelli.org/nyc/brooklyn/1321.md

## Building permits

- Alteration, filed May 4, 2026, estimated cost $17K, described as “Replace existing glass storefront. Install glass panel as per plans filed herewith. No change to use, egress, or occupancy. No change to building envelope or floor area.”
- Alteration, filed Aug 25, 2020, estimated cost $8K, described as “Proposed installation of heavy duty sidewalk shed for remedial repairs as per plans. No change in use occupancy or egress under this application. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code.”

## Property taxes

- Assessment: $1,291,950
- 2026–27 tax: $158,678
- Market value (city estimate): $2,871,000
- Taxable value: $1,275,650
- Assessed land: $118,800
- Assessed improvements: $1,173,150

## Zoning

R7-1: floor area ratio 4.63 built, above the 3.44 base zoning allows, which bonuses, transfers or older rules can permit.

## 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