5923 21st Avenue, Brooklyn
Single family · built 1940 · Block 5515, Lot 1.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $135,180
- 2026–27 tax
- $12,097
- Market value (city estimate)
- $2,253,000
- Taxable value
- $60,964
- Assessed land
- $13,020
- Assessed improvements
- $122,160
Zoning
R5: floor area ratio 1.53 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
- May 27, 2021: $1,455,000
Open-market sales since 2016, from the Department of Finance’s sales files.