9509 Avenue M, Brooklyn
Two-family · built 2005 · Block 8260, Lot 11.
Building permits
- Major Renovation — Conversion, filed Aug 13, 2022, estimated cost $11K, 230 units added, 2 stories, described as “Alteration Per Local Law 49 of 2019.”
Property taxes
- Assessment
- $52,200
- 2026–27 tax
- $7,395
- Market value (city estimate)
- $870,000
- Taxable value
- $37,221
- Assessed land
- $9,720
- Assessed improvements
- $42,480
Zoning
R4-1: floor area ratio 0.90 built, 1.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.