5908 21st Avenue, Brooklyn
Single family · built c. 1920 · Block 5514, Lot 39.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $246,480
- 2026–27 tax
- $14,232
- Market value (city estimate)
- $4,108,000
- Taxable value
- $71,725
- Assessed land
- $31,740
- Assessed improvements
- $214,740
Zoning
R5: floor area ratio 1.18 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 31, 2020: $4,000,000, 4,737 sq ft ($844 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.