102 Prospect Park West, Brooklyn
Co-op · 5 units · built c. 1899 · Block 1085, Lot 41.
Building permits
- Alteration, filed Feb 23, 2026, estimated cost $110K, described as “Obtain DOB approval for the renovation of duplex unit #2 on the basement and first floors. No change in use, egress, or occupancy.”
Property taxes
- Assessment
- $1,160,550
- 2026–27 tax
- $47,121
- Market value (city estimate)
- $2,579,000
- Taxable value
- $408,347
- Assessed land
- $23,400
- Assessed improvements
- $1,137,150
Tax breaks
- Co-op and condo abatement, with no end date, a $3,673 credit this tax year.
Zoning
R7A: floor area ratio 3.08 built, 4.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jan 23, 2026: $1,450,000
- Oct 3, 2024: $970,000
- Aug 16, 2022: $1,600,000
- Jul 21, 2022: $1,606,000
- Apr 5, 2018: $1,198,000
- Sep 12, 2016: $1,075,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District (Historic District). 4 Landmarks Preservation Commission permits are on file.