# 6422 20th Avenue, Brooklyn

Commercial · built c. 1931 · Block 5548, Lot 47.

On Umarelli: https://umarelli.org/nyc/3055480047/6422-20-avenue

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

Every lot on block 5548: https://umarelli.org/nyc/brooklyn/5548.md

## Building permits

- Alteration, filed Apr 18, 2025, estimated cost $81K, described as “Interior renovation of existing 1 story commercial building with general construction work as per plans filed herewith. No change in use, egress or certificate of occupancy.”

## Property taxes

- Assessment: $280,350
- 2026–27 tax: $30,412
- Market value (city estimate): $623,000
- Taxable value: $280,350
- Assessed land: $71,100
- Assessed improvements: $209,250

## Zoning

R5: floor area ratio 0.95 built, 1.50 allowed by base zoning.

## 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