317 Jefferson Avenue, Brooklyn
Three-family · built c. 1882 · Block 1829, Lot 56.
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.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 10, 2025: $1,250,000
Open-market sales since 2016, from the Department of Finance’s sales files.
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, New York YIMBY, Feb 25, 2026.