# 6421 20th Avenue, Brooklyn

Two-family with store · built c. 1931 · Block 5549, Lot 2.

On Umarelli: https://umarelli.org/nyc/3055490002/6421-20-avenue

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

Every lot on block 5549: https://umarelli.org/nyc/brooklyn/5549.md

## Building permits

- Alteration, filed Mar 6, 2025, estimated cost $102K, described as “Interior renovation with partition works, replace existing storefront and double glass entrance doors for first floor existing restaurant. No change of use, egress or occupancy.”

## Property taxes

- Assessment: $74,820
- 2026–27 tax: $8,942
- Market value (city estimate): $1,247,000
- Taxable value: $45,066
- Assessed land: $17,280
- Assessed improvements: $57,540

## Zoning

R5: floor area ratio 1.22 built, 1.50 allowed by base zoning.

## Recent sales

- Dec 20, 2024: $4,500,000, sold with other lots

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