5407 17th Avenue, Brooklyn
Two-family · built c. 1915 · Block 5486, Lot 7.
Building permits
- Alteration, filed Nov 27, 2025, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Apr 6, 2023, estimated cost $620K, described as “Application filed to propose interior renovations to existing 2 story 2 family dwelling with vertical and horizontal enlargment with conversion to one family dwelling unit.”
Property taxes
- Assessment
- $125,340
- 2026–27 tax
- $13,829
- Market value (city estimate)
- $2,089,000
- Taxable value
- $69,691
- Assessed land
- $34,080
- Assessed improvements
- $91,260
Zoning
R5: floor area ratio 1.08 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 1, 2022: $3,450,000
Open-market sales since 2016, from the Department of Finance’s sales files.