307 Gates Avenue, Brooklyn
Two-family · built c. 1901 · Block 1974, Lot 38.
Building permits
- Alteration, filed Oct 26, 2026, estimated cost $275K, described as “Hereby for the horizontal enlargement to the second floor of existing building and the construction of a recreational deck in the rear yard. No change to use occupancy or egress.”
- Alteration, filed Dec 1, 2023, estimated cost $40K, described as “Rooftop solar installation. No change to use, occupancy or egress.”
- Alteration, filed Jun 16, 2021, estimated cost $90K, described as “Rearrange existing two-family dwelling units, convert existing accessory doctor's office to accessory home occupation office; new partitions, and interior finishes. Obtain a new C of O.”
Property taxes
- Assessment
- $176,880
- 2026–27 tax
- $6,429
- Market value (city estimate)
- $2,948,000
- Taxable value
- $47,097
- Assessed land
- $27,480
- Assessed improvements
- $149,400
Tax breaks
- Solar abatement, through Jun 30, 2028, a $2,916 credit this tax year.
Zoning
R6B: floor area ratio 1.09 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 19, 2021: $2,275,000
Open-market sales since 2016, from the Department of Finance’s sales files.