# 6621 20th Avenue, Brooklyn

Two-family · built c. 1915 · Block 5563, Lot 2.

On Umarelli: https://umarelli.org/nyc/3055630002/6621-20-avenue

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

Every lot on block 5563: https://umarelli.org/nyc/brooklyn/5563.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $72,900
- 2026–27 tax: $6,859
- Market value (city estimate): $1,215,000
- Taxable value: $34,566
- Assessed land: $13,260
- Assessed improvements: $59,640

## Zoning

R5: floor area ratio 0.68 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