# 6813 20th Avenue, Brooklyn

Mixed use · 2 units · built c. 1931 · Block 5579, Lot 4.

On Umarelli: https://umarelli.org/nyc/3055790004/6813-20-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 Jan 7, 2026, estimated cost $38K, described as “Replace a heating & cooling commercial packaged unit at 1ST floor roof. No change in use, occupancy and means of egress”
- No Work, filed Jul 27, 2022

## Property taxes

- Assessment: $325,800
- 2026–27 tax: $32,414
- Market value (city estimate): $724,000
- Taxable value: $298,800
- Assessed land: $80,100
- Assessed improvements: $245,700

## Zoning

R5: floor area ratio 1.52 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