423 Avenue L, Brooklyn
Single family · built c. 1930 · Block 5495, Lot 1035.
Building permits
- Alteration, filed Apr 8, 2021, estimated cost $250, described as “Filing for a fence in conjunction with DOB application B004996622.”
- Alteration, filed Apr 8, 2021, estimated cost $1K, described as “Filing for new open porch on front yard. All as per NYC code & zoning rules and regulations”
Property taxes
- Assessment
- $83,040
- 2026–27 tax
- $8,702
- Market value (city estimate)
- $1,384,000
- Taxable value
- $43,856
- Assessed land
- $16,440
- Assessed improvements
- $66,600
Zoning
R5: floor area ratio 0.75 built, 1.50 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 5, 2021: $1,475,000
- Jul 13, 2016: $825,000
Open-market sales since 2016, from the Department of Finance’s sales files.