# 5820 21st Avenue, Brooklyn

Single family with store · built c. 1931 · Block 5507, Lot 48.

On Umarelli: https://umarelli.org/nyc/3055070048/5820-21-avenue

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

Every lot on block 5507: https://umarelli.org/nyc/brooklyn/5507.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $160,920
- 2026–27 tax: $4,786
- Market value (city estimate): $2,682,000
- Taxable value: $24,117
- Assessed land: $27,600
- Assessed improvements: $133,320

## Tax breaks

- Nonprofit exemption (house of worship), with no end date, about $9,716 a year below the full tax.

## Zoning

R5: floor area ratio 1.32 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