6623 20th Avenue, Brooklyn
Three-family with store · built c. 1931 · Block 5563, Lot 1.
Building permits
- Alteration, filed Feb 15, 2019, estimated cost $3K, described as “File to install 8 feet high temporary plywood fence.”
Property taxes
- Assessment
- $415,350
- 2026–27 tax
- $21,138
- Market value (city estimate)
- $923,000
- Taxable value
- $169,933
- Assessed land
- $86,850
- Assessed improvements
- $328,500
Zoning
R5: floor area ratio 1.75 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 15, 2018: $1,735,000
Open-market sales since 2016, from the Department of Finance’s sales files.