6816 18th Avenue, Brooklyn
Single family with store · built c. 1931 · Block 5576, Lot 46.
Building permits
- Alteration, filed Feb 18, 2026, estimated cost $2K, described as “Install new awning with canvas cover at storefront reading "knc insurance services" as per plan. No change in use,egress, and occupancy.”
Property taxes
- Assessment
- $75,780
- 2026–27 tax
- $7,571
- Market value (city estimate)
- $1,263,000
- Taxable value
- $38,154
- Assessed land
- $12,240
- Assessed improvements
- $63,540
Zoning
R5: floor area ratio 1.23 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 5, 2022: $1,700,000
Open-market sales since 2016, from the Department of Finance’s sales files.