107 South 6th Street, Brooklyn
Apartment building · 28 units · built c. 1920 · Block 2456, Lot 34.
Building permits
- Alteration, filed Jun 11, 2026, estimated cost $30K, described as “Install a kitchen exhaust system and make up fresh air at at a commercial kitchen on the 1st floor.”
- Alteration, filed Jan 14, 2025, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Jan 14, 2025, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2022 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Major Renovation — Conversion, filed Dec 14, 2023, estimated cost $3.4M, 29 units added, 4 stories, described as “(Dev Hub consultation completed and accepted on 9/5 please assign to dev hub) EXISTING 4 STORY AND CELLAR,COMMERCIAL BUILDING, TO BE CONVERTED INTO 29 UNITS MIXED USE BUILDING.”
- Alteration, filed Jul 26, 2018, estimated cost $1K, described as “Create new temporary wood fence prior to removal of the existing freight elevator, filed under application #321632220.”
Property taxes
- Assessment
- $2,212,650
- 2026–27 tax
- $252,262
- Market value (city estimate)
- $4,917,000
- Taxable value
- $2,027,996
- Assessed land
- $99,450
- Assessed improvements
- $2,113,200
Zoning
C4-3: floor area ratio 3.65 built, above the 3.40 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 26, 2024: $10,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Variance or special permit (Board of Standards and Appeals 153-13-BZ): Variance or special permit, Granted, filed May 10, 2013, decided Feb 25, 2014. Special Permit (§73-36) to permit the legalization of a physical culture establishment (Soma Health Club) contrary to §32-10. C4-3 zoning district.
In the news
Housing Lottery Launches for 107 South 6th Street in Williamsburg, Brooklyn, New York YIMBY, Dec 28, 2025.