680 Carroll Street, Brooklyn
Co-op · 4 units · built c. 1930 · Block 962, Lot 28.
Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $1,229,850
- 2026–27 tax
- $13,571
- Market value (city estimate)
- $2,733,000
- Taxable value
- $127,251
- Assessed land
- $10,350
- Assessed improvements
- $1,219,500
Tax breaks
- Co-op and condo abatement, with no end date, a $2,258 credit this tax year.
Zoning
R6B: floor area ratio 2.15 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.
Recent sales
- Jun 5, 2026: $1,995,000
- May 5, 2020: $1,550,680, Apt 3
Open-market sales since 2016, from the Department of Finance’s sales files.