409 3rd Street, Brooklyn
Condominium · 4 units · built c. 1921 · Block 975, Lot 7501.
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Building permits
No building permits on file for this lot.
Property taxes
- Assessment
- $1,327,052
- 2026–27 tax
- $24,807
- Market value (city estimate)
- $2,949,000
- Taxable value
- $199,432
- Assessed land
- $33,750
- Assessed improvements
- $1,293,302
- Condo units with their own tax lots
- 4
Zoning
R6B: floor area ratio 2.10 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 11, 2026: $2,425,000, Apt 4R
- Apr 9, 2021: $1,750,000, Apt 4R
- Dec 3, 2018: $1,346,000, Apt 3
- Jan 29, 2016: $1,380,000, Apt 4R
Open-market sales since 2016, from the Department of Finance’s sales files.