780 Union Street, Brooklyn
Commercial · built c. 1920 · Block 957, Lot 19.
Building permits
- Alteration, filed Jul 24, 2023, estimated cost $35K, described as “Replacement of 2 gas fired chillers on the roof with a total capacity of 10 tons. No change to egress, use, or occupancy.”
- Alteration, filed Aug 9, 2018, estimated cost $8K, described as “Installation of heavy duty sidewalk shed as per plans. No change in use, occupancy or egress under this application. Sidewalk shed shall comply with chapter 33 of the NYC 2014 building code.”
Property taxes
- Assessment
- $1,618,650
- 2026–27 tax
- $166,326
- Market value (city estimate)
- $3,597,000
- Taxable value
- $1,533,240
- Assessed land
- $113,850
- Assessed improvements
- $1,504,800
Zoning
R6A: floor area ratio 1.60 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.