320 Washington Avenue, Brooklyn
Condominium · 25 units · built c. 1851 · Block 1931, Lot 7501.
Building permits
- Alteration, filed Oct 10, 2019, estimated cost $4K, described as “Installation of temporary sidewalk shed per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
- Alteration, filed Oct 10, 2019, estimated cost $4K, described as “Installation of temporary supported scaffold per plan submitted. Work shall comply with 2014 building codes chapter 33. No change in use, egress and/or occupancy with this application.”
Property taxes
- Assessment
- $2,038,532
- 2026–27 tax
- $184,871
- Market value (city estimate)
- $4,530,065
- Taxable value
- $1,753,297
- Assessed land
- $290,248
- Assessed improvements
- $1,748,284
- Condo units with their own tax lots
- 37
Tax breaks
- Co-op and condo abatement, with no end date, a $31,959 credit this tax year.
Zoning
R6B: floor area ratio 1.46 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Dec 31, 2025: $200,000, Apt PS7
- Dec 12, 2025: $1,500,000, Apt 1E
- Jul 16, 2025: $1,919,191, Apt 2B
- Jul 1, 2025: $1,950,000, Apt PS11, sold with other lots
- Nov 6, 2023: $2,195,000, Apt PS1, sold with other lots
- Aug 15, 2022: $170,000, Apt PS3
- Aug 15, 2022: $1,475,000, Apt 2E
- Jul 20, 2022: $1,425,000, Apt 5D
- Jul 7, 2022: $1,350,000, Apt 4B
- May 27, 2022: $150,000, Apt PS12
The 10 most recent of 21 open-market sales since 2016, from the Department of Finance’s sales files.
Landmarks
Part of Clinton Hill Historic District (Historic District). 6 Landmarks Preservation Commission permits are on file.