452 Union Street, Brooklyn
Apartment building · 158 units · built 2025 · Block 438, Lot 7.
Building permits
- Alteration, filed Sep 10, 2025, estimated cost $1
- Alteration, filed Sep 3, 2025, estimated cost $5K
- Alteration — Large Residential, filed Aug 5, 2025, estimated cost $26K, 158 units
- Alteration, filed Jul 14, 2025, estimated cost $1
- Alteration — Large Residential, filed Jan 8, 2025, estimated cost $20K, 158 units
- Alteration, filed Dec 6, 2024, estimated cost $1
- Alteration, filed Nov 19, 2024, estimated cost $5K
- Alteration, filed Mar 22, 2023, estimated cost $1K
- New Building — Tower, filed Sep 24, 2021, estimated cost $1K, 158 units, 20 stories
- No Work, filed Apr 2, 2019
Property taxes
- Assessment
- $1,287,450
- Last year’s tax
- $101,461
- Land value
- $1,287,450
Zoning
M1-4/R7-2: built 7.51 of 6.50 allowed floor area ratio.
In the news
Anagram Gowanus Tops Out At 450 Union Street In Gowanus, Brooklyn, New York YIMBY, Jan 20, 2026.