5423 1st Avenue, Brooklyn
Commercial · built 2025 · Block 820, Lot 58.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $360,450
- 2026–27 tax
- $39,102
- Market value (city estimate)
- $801,000
- Taxable value
- $360,450
- Assessed land
- $360,450
Zoning
M1-2: floor area ratio 4.91 built, above the 2.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.