# 317 Jefferson Avenue, Brooklyn

Three-family · built c. 1882 · Block 1829, Lot 56.

On Umarelli: https://umarelli.org/nyc/3018290056/317-jefferson-avenue

More construction in Bedford-Stuyvesant: https://umarelli.org/nyc/brooklyn/bedford-stuyvesant.md

## Building permits

- Alteration, filed Aug 26, 2025, estimated cost $182K, described as “Filed herewith alteration type two for a partial demo and interior alteration of an existing four story & cellar residential building and obtain letter of completion.”
- Alteration, filed Jul 31, 2025, estimated cost $845K, described as “Filed herewith alteration type one for a horizontal & vertical enlargement of an existing four story & cellar residential building. Renovate the exterior facade and windows and obtain a new certificate of occupancy.”

## Property taxes

- Assessment: $96,180
- 2026–27 tax: $4,768
- Market value (city estimate): $1,603,000
- Taxable value: $24,029
- Assessed land: $13,380
- Assessed improvements: $82,800

## Zoning

R6B: floor area ratio 1.26 built, 2.00 allowed by base zoning.

## Recent sales

- Mar 10, 2025: $1,250,000

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

## Flood zone

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

## Landmarks

Part of Bedford Historic District (Historic District). 3 Landmarks Preservation Commission permits are on file.

## In the news

[LPC Reviewing Proposal For Alterations to 317 Jefferson Avenue In Bed-Stuy, Brooklyn](https://newyorkyimby.com/2026/02/lpc-reviewing-proposal-for-alterations-to-317-jefferson-avenue-in-bed-stuy-brooklyn.html), New York YIMBY, Feb 25, 2026.

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