# 6811 20th Avenue, Brooklyn

Two-family with store · built c. 1931 · Block 5579, Lot 6.

On Umarelli: https://umarelli.org/nyc/3055790006/6811-20-avenue

More construction in Bensonhurst: https://umarelli.org/nyc/brooklyn/bensonhurst.md

Every lot on block 5579: https://umarelli.org/nyc/brooklyn/5579.md

## Building permits

- Alteration, filed Mar 31, 2025, estimated cost $7K, described as “To file PL plumbing work in conjunction with DOB Now Build application job#B01199569. No change in use, egress or occupancy under this application.”
- Alteration, filed Mar 27, 2025, estimated cost $22K, described as “Renovation of an existing business store U.G. 6 at the 1st floor. No change in use, egress or occupancy under this application.”
- Alteration, filed Mar 27, 2025, estimated cost $5K, described as “To file MS mechanical work in conjunction with DOB Now Build application job#B01199569. No change in use, egress or occupancy under this application.”

## Property taxes

- Assessment: $86,940
- 2026–27 tax: $11,957
- Market value (city estimate): $1,449,000
- Taxable value: $60,259
- Assessed land: $19,800
- Assessed improvements: $67,140

## Zoning

R5: floor area ratio 1.93 built, above the 1.50 base zoning allows, which bonuses, transfers or older rules can permit.

## 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