# 6107 20th Avenue, Brooklyn

Two-family with store · built c. 1920 · Block 5528, Lot 7.

On Umarelli: https://umarelli.org/nyc/3055280007/6107-20-avenue

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

Every lot on block 5528: https://umarelli.org/nyc/brooklyn/5528.md

## Building permits

- Alteration, filed Sep 5, 2023, estimated cost $25K, described as “Convert existing mixed use building to community facility daycare school. No change in bulk”

## Property taxes

- Assessment: $96,600
- 2026–27 tax: $9,443
- Market value (city estimate): $1,610,000
- Taxable value: $47,590
- Assessed land: $15,240
- Assessed improvements: $81,360

## Zoning

R5: floor area ratio 1.16 built, 1.50 allowed by base zoning.

## Recent sales

- May 5, 2023: $980,000
- Mar 1, 2023: $1,260,000

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