411 Adelphi Street, Brooklyn
Four-family · built c. 1931 · Block 1958, Lot 4.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,035,450
- 2026–27 tax
- $16,437
- Market value (city estimate)
- $2,301,000
- Taxable value
- $132,144
- Assessed land
- $260,100
- Assessed improvements
- $775,350
Zoning
R6B: floor area ratio 1.40 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.