6803 9th Avenue, Brooklyn
Industrial · built 1960 · Block 5771, Lot 6.
Building permits
- Major Renovation, filed Jun 19, 2025, estimated cost $1.5M, 3 stories, described as “Vertical extension of existing 1-story commercial building with cellar to comply with new building requirements as 3-story commercial building with cellar. Obtain a new certificate of occupancy.”
Property taxes
- Assessment
- $228,150
- 2026–27 tax
- $23,910
- Market value (city estimate)
- $507,000
- Taxable value
- $220,410
- Assessed land
- $56,250
- Assessed improvements
- $171,900
Zoning
R6B: floor area ratio 0.99 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 25, 2025: $2,000,000
Open-market sales since 2016, from the Department of Finance’s sales files.