# 6123 20th Avenue, Brooklyn

Four-family with store · built c. 1931 · Block 5528, Lot 1.

On Umarelli: https://umarelli.org/nyc/3055280001/6123-20-avenue

More construction in Borough Park: https://umarelli.org/nyc/brooklyn/borough-park.md

Every lot on block 5528: https://umarelli.org/nyc/brooklyn/5528.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $600,300
- 2026–27 tax: $15,079
- Market value (city estimate): $1,334,000
- Taxable value: $121,225
- Assessed land: $148,050
- Assessed improvements: $452,250

## Zoning

R5: floor area ratio 2.56 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.

## Recent sales

- Aug 30, 2017: $2,530,000

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