80 Ainslie Street, Brooklyn
Apartment building · 16 units · built 1994 · Block 2375, Lot 12.
Building permits
- Alteration, filed Mar 11, 2026, described as “Installation of temporary engineered enclosure system as per plans. No change in use, egress or occupancy”
- Alteration, filed Jul 29, 2025, estimated cost $2K, described as “Temporary construction fence”
- Alteration, filed Jun 25, 2018, described as “Installation of pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed May 3, 2018, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $1,437,300
- 2026–27 tax
- $172,158
- Market value (city estimate)
- $3,194,000
- Taxable value
- $1,384,020
- Assessed land
- $315,000
- Assessed improvements
- $1,122,300
Zoning
M1-2/R6A: floor area ratio 3.20 built, above the 3.00 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 24, 2025: $8,500,000
- Nov 18, 2024: $9,687,195
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Housing Lottery Launches for 80 Ainslie Street in Williamsburg, Brooklyn, New York YIMBY, Jun 6, 2026.