1428 Carroll Street, Brooklyn
Two-family · built c. 1910 · Block 1293, Lot 26.
Building permits
- Alteration, filed Dec 1, 2025, estimated cost $1.1M, described as “Application filed herewith to propose a horizontal and vertical extension,also interior renovation and conversion from a two family to a one family”
- Alteration, filed Aug 19, 2025, estimated cost $15K, described as “To provide underpining to the existing foundation wall to increase the depth of cellar. No changer in use, egress, occupancy.”
Property taxes
- Assessment
- $94,440
- 2026–27 tax
- $9,982
- Market value (city estimate)
- $1,574,000
- Taxable value
- $50,305
- Assessed land
- $23,460
- Assessed improvements
- $70,980
Zoning
R4: floor area ratio 0.87 built, 1.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Apr 22, 2025: $2,600,000
Open-market sales since 2016, from the Department of Finance’s sales files.