271 11th Street, Brooklyn
Three-family · built c. 1899 · Block 1016, Lot 69.
Building permits
- Major Renovation — Enlargement, filed Feb 25, 2026, estimated cost $730K, 2 units added, 4 stories, described as “Proposed horizontal and vertical enlargement of existing building as per plan. Change of use from 2 family to 4 family dwelling. Obtain a new C of O”
- Alteration, filed Feb 21, 2025, estimated cost $120K, described as “Propose interior demolition of existing 3-family building as per plan. No change in use, egress, or occupancy.”
Property taxes
- Assessment
- $140,820
- 2026–27 tax
- $7,575
- Market value (city estimate)
- $2,347,000
- Taxable value
- $38,177
- Assessed land
- $24,540
- Assessed improvements
- $116,280
Zoning
R6B: floor area ratio 1.18 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 10, 2025: $1,999,995
Open-market sales since 2016, from the Department of Finance’s sales files.