813 8th Avenue, Brooklyn
Co-op · 8 units · built c. 1911 · Block 1091, Lot 4.
Building permits
- Alteration, filed Mar 6, 2025, estimated cost $10K, described as “Installation of 300 psf sidewalk shed and pipe scaffold as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under this application.”
- Alteration, filed Feb 21, 2025, estimated cost $60K, described as “Application filed for facade leak repairs as per plans here within. No change in use, occupancy, or egress under this application.”
- Alteration, filed Oct 8, 2021, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
Property taxes
- Assessment
- $1,191,600
- 2026–27 tax
- $25,990
- Market value (city estimate)
- $2,648,000
- Taxable value
- $276,164
- Assessed land
- $22,950
- Assessed improvements
- $1,168,650
Tax breaks
- Co-op and condo abatement, with no end date, a $8,452 credit this tax year.
Zoning
R7B: floor area ratio 2.69 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Oct 27, 2025: $875,000
- May 30, 2025: $763,000
- Mar 15, 2022: $785,000
- Nov 9, 2021: $800,000
- Sep 28, 2018: $612,500
- Nov 21, 2017: $562,000
Open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Park Slope Historic District Extension (Historic District). 4 Landmarks Preservation Commission permits are on file.