125 Prospect Park West, Brooklyn
Co-op · 38 units · built c. 1916 · Block 1089, Lot 40.
Building permits
- Alteration, filed Sep 18, 2025, estimated cost $127K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”
- Alteration, filed Sep 4, 2025, estimated cost $8K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 per square feet. Sidewalk shed shall comply with chapter # 33 of the 2014 code. No change in use occupancy or egress under this applicationproposed installation…”
- Alteration, filed Jul 29, 2022, estimated cost $150K, described as “Moderate interior renovation of partitions, gwb, trim, tilework, mouldings, kitchen cabinet replacement , Plumbing fixture modification and cosmetic finishes as indicated. No change to egress, occupancy or use.”
Property taxes
- Assessment
- $3,355,650
- 2026–27 tax
- $284,918
- Market value (city estimate)
- $7,457,000
- Taxable value
- $2,697,270
- Assessed land
- $229,050
- Assessed improvements
- $3,126,600
Tax breaks
- Co-op and condo abatement, with no end date, a $50,802 credit this tax year.
Zoning
R7A: floor area ratio 4.50 built, above the 4.00 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 6, 2026: $3,200,000
- Jun 3, 2026: $780,000
- May 18, 2022: $1,425,000
- Apr 27, 2022: $2,500,000
- Mar 29, 2022: $948,000
- Jan 24, 2022: $1,260,000
- Jul 8, 2021: $910,000
- Jan 27, 2021: $1,116,000
- Nov 5, 2020: $1,475,000, Apt 4B
- Oct 23, 2019: $1,149,000
The 10 most recent of 16 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District (Historic District). 38 Landmarks Preservation Commission permits are on file.