434 Blake Avenue, Brooklyn
Apartment building · 9 units · built 2025 · Block 3780, Lot 21.
Building permits
- New Building — Multi-Family, filed Sep 8, 2022, estimated cost $352K, 17 units, 5 stories, described as “Filing 5 story mixed-use building with community facility and 17 dwelling units”
- Alteration, filed Nov 3, 2025, estimated cost $10K, described as “Proposed installation of temporary heavy duty pipe scaffold for new building as per plans. No change in use, occupancy, or egress under this application.”
- Alteration, filed Sep 27, 2025, estimated cost $10K, described as “Proposed installation of temporary pipe scaffold for new building as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed May 27, 2025, estimated cost $10K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code. No change in use occupancy or egress under this application.”
Property taxes
- Assessment
- $93,600
- 2026–27 tax
- $1,765
- Market value (city estimate)
- $208,000
- Taxable value
- $14,191
- Assessed land
- $93,600
Zoning
R6: floor area ratio 3.88 built, above the 2.43 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Sep 11, 2024: $970,000
- Dec 21, 2021: $620,000
Open-market sales since 2016, from the Department of Finance’s sales files.
In the news
Permits Filed 436 Blake Avenue in Brownsville, Brooklyn, New York YIMBY, Feb 20, 2025.