# 6421 19th Avenue, Brooklyn

Two-family · built c. 1920 · Block 5548, Lot 2.

On Umarelli: https://umarelli.org/nyc/3055480002/6421-19-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

No building permits on file for this lot.

## Property taxes

- Assessment: $109,140
- 2026–27 tax: $12,229
- Market value (city estimate): $1,819,000
- Taxable value: $61,630
- Assessed land: $14,040
- Assessed improvements: $95,100

## Zoning

R5: floor area ratio 1.04 built, 1.50 allowed by base zoning.

## Recent sales

- Dec 12, 2025: $1,685,000

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