# 423 Avenue L, Brooklyn

Single family · built c. 1930 · Block 5495, Lot 1035.

On Umarelli: https://umarelli.org/nyc/3054951035/423-avenue-l

More construction in Ocean Parkway: https://umarelli.org/nyc/brooklyn/ocean-parkway.md

Every lot on block 5495: https://umarelli.org/nyc/brooklyn/5495.md

## 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.

## 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.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology