231 Vernon Avenue, Brooklyn
Two-family · built c. 1901 · Block 1757, Lot 63.
Building permits
- Alteration, filed Mar 4, 2026, described as “Installation of temporary pipe scaffold as per plans. No change in use, egress or occupancy.”
- Alteration, filed Mar 3, 2026, estimated cost $4K, described as “Installation of temporary overhead protection as per plans. No change in use, egress or occupancy.”
- Alteration, filed Mar 3, 2026, estimated cost $4K, described as “Installation of temporary roof protection as per plans. No change in use, egress or occupancy.”
- Alteration, filed Mar 2, 2026, described as “Installation of temporary sidewalk shed as per plans. No change in use, egress or occupancy.”
- Alteration, filed Jun 16, 2025, estimated cost $1K, described as “Proposed temporary construction fence”
- Major Renovation — Residential, filed Apr 10, 2025, estimated cost $1.0M, 2 units in all, 4 stories, described as “Proposed horizontal and vertical enlargement to an existing three (3) story residential use building, converting to a four (4) story + cellar residential use building.”
Property taxes
- Assessment
- $122,460
- 2026–27 tax
- $2,990
- Market value (city estimate)
- $2,041,000
- Taxable value
- $15,070
- Assessed land
- $20,220
- Assessed improvements
- $102,240
Zoning
R6B: floor area ratio 1.32 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jun 18, 2025: $2,050,000
Open-market sales since 2016, from the Department of Finance’s sales files.