80 Union Street, Brooklyn
Four-family · built 2012 · Block 2245, Lot 140.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,296,450
- 2026–27 tax
- $28,625
- Market value (city estimate)
- $2,881,000
- Taxable value
- $230,121
- Assessed land
- $37,350
- Assessed improvements
- $1,259,100
Tax breaks
- 421-a exemption, through Jun 30, 2029, about $39,218 a year below the full tax.
Zoning
R6A: floor area ratio 3.27 built, above the 3.00 base zoning allows, which bonuses, transfers or older rules can permit.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard. FEMA’s preliminary map: zone X, moderate risk: a 0.2% chance of flooding each year.