150 Union Avenue, Brooklyn
Apartment building · 96 units · built 2015 · Block 2238, Lot 49.
Building permits
- Alteration, filed Dec 23, 2025, estimated cost $17K, described as “Reconstruction repairs to floors & walls at existing parking garage spaces as necessary and per plans filed. No change in use, occupancy or egress proposed under this application.”
Property taxes
- Assessment
- $10,771,200
- 2026–27 tax
- $57,252
- Market value (city estimate)
- $23,936,000
- Taxable value
- $460,260
- Assessed land
- $702,000
- Assessed improvements
- $10,069,200
Tax breaks
- 421-a exemption, through Jun 30, 2034, about $1,282,578 a year below the full tax.
Zoning
R6A: floor area ratio 2.70 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 1, 2022: $76,775,000
Open-market sales since 2016, from the Department of Finance’s sales files.