620 3rd Street, Brooklyn
Two-family · built c. 1909 · Block 1081, Lot 29.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $407,460
- 2026–27 tax
- $20,604
- Market value (city estimate)
- $6,791,000
- Taxable value
- $103,837
- Assessed land
- $48,180
- Assessed improvements
- $359,280
Zoning
R7B: floor area ratio 2.19 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Landmarks
Part of Park Slope Historic District (Historic District). 3 Landmarks Preservation Commission permits are on file.