315 3rd Street, Brooklyn
Co-op · 8 units · built c. 1920 · Block 974, Lot 67.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $1,218,150
- 2026–27 tax
- $27,755
- Market value (city estimate)
- $2,707,000
- Taxable value
- $293,901
- Assessed land
- $18,450
- Assessed improvements
- $1,199,700
Tax breaks
- Co-op and condo abatement, with no end date, a $8,985 credit this tax year.
Zoning
R6B: floor area ratio 3.21 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
- Aug 25, 2026: $1,152,000
- Sep 30, 2025: $1,150,000
- Apr 28, 2020: $1,520,000, Apt 1B
- Nov 14, 2017: $915,000
Open-market sales since 2016, from the Department of Finance’s sales files.