2303 Avenue K, Brooklyn
Single family · built c. 1920 · Block 7605, Lot 8.
Building permits
- Alteration, filed May 19, 2026, estimated cost $6K, described as “New curb cut”
- Alteration, filed Apr 24, 2026, estimated cost $35K, described as “Install new gas power system generator.”
- Major Renovation — Residential, filed Jul 7, 2025, estimated cost $3.6M, 1 unit in all, 2 stories, described as “Alteration application filed to do interior renovation and enlargement”
- Alteration, filed Feb 17, 2025, estimated cost $189K, described as “Alteration application to do interior partition finish removal. no change to use egress or occupancy.”
- Alteration, filed Feb 14, 2025, estimated cost $15K, described as “Application filed for temp construction fence”
Property taxes
- Assessment
- $146,040
- 2026–27 tax
- $20,348
- Market value (city estimate)
- $2,434,000
- Taxable value
- $102,545
- Assessed land
- $40,980
- Assessed improvements
- $105,060
Zoning
R2: floor area ratio 0.65 built, 0.75 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 30, 2025: $1,900,000
- Jul 16, 2019: $1,800,000
- Mar 30, 2016: $2,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- Change to an earlier grant (Board of Standards and Appeals 2017-266-BZII): Change to an earlier grant, Granted, filed Apr 22, 2024, decided Sep 9, 2024. Extension of Time to Complete Construction and Obtain a Certificate of Occupancy of a previously approved Special Permit (§73-622) to permit the enlargement of an existing single-family home which expired on November 20, 2022; Waiver of…
- Variance or special permit (Board of Standards and Appeals 2017-266-BZ): Variance or special permit, Granted, filed Sep 12, 2017, decided Nov 20, 2018. Special Permit (§73-622) to permit the enlargement of an existing single-family home contrary to ZR §23-141 (Floor Area and Open Space Ratio). R2 zoning district.