543 11th Street, Brooklyn
Three-family · built c. 1893 · Block 1094, Lot 57.
Building permits
- Alteration, filed Aug 9, 2024, estimated cost $50K, described as “Proposed mechanical work on cellar, 1ST to 3RD floor, stair bulkhead & roof. In conjunction with DOB job no: 321383588 as per plan. No change in use, egress or occupancy.”
- Alteration, filed Nov 23, 2020, estimated cost $500, described as “Application filed for erection of a construction fence in the front of the property and in the rear yard. Related to Alteration type 1 application #321383588”
- Alteration, filed Oct 15, 2020, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $228,120
- 2026–27 tax
- $18,410
- Market value (city estimate)
- $3,802,000
- Taxable value
- $92,778
- Assessed land
- $38,040
- Assessed improvements
- $190,080
Zoning
R6B: floor area ratio 1.80 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 2, 2020: $2,325,000, 2,790 sq ft ($833 per sq ft)
- May 14, 2018: $2,300,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 7 Landmarks Preservation Commission permits are on file.