825 Carroll Street, Brooklyn
Two-family · built c. 1896 · Block 1068, Lot 64.
Building permits
- Alteration, filed Oct 15, 2025, estimated cost $41K, described as “Installation of solar PV system. No change to use, egress, or occupancy.”
- Alteration, filed Apr 26, 2023, estimated cost $1K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of 2022 the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Sep 14, 2022, estimated cost $115K, described as “Filing to demolish and remove all existing HVAC system and furnish and install a new variable refrigerant flow split systems and high velocity split system as indicated on drawings. No change of use, egress or occupancy.”
- Alteration, filed Nov 9, 2021, estimated cost $225K, described as “Filing for interior demolition and general construction renovations in a 2 family dwelling unit residential building. No change in use, egress or occupancy.”
Property taxes
- Assessment
- $461,220
- 2026–27 tax
- $13,649
- Market value (city estimate)
- $7,687,000
- Taxable value
- $84,959
- Assessed land
- $57,720
- Assessed improvements
- $403,500
Tax breaks
- Solar abatement, through Jun 30, 2030, a $3,210 credit this tax year.
Zoning
R7B: floor area ratio 2.75 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 1, 2021: $5,100,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District (Historic District). 11 Landmarks Preservation Commission permits are on file.