# 6423 19th Avenue, Brooklyn

Apartment building · 6 units · built c. 1931 · Block 5548, Lot 1.

On Umarelli: https://umarelli.org/nyc/3055480001/6423-19-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: $530,100
- 2026–27 tax: $19,177
- Market value (city estimate): $1,178,000
- Taxable value: $154,166
- Assessed land: $8,100
- Assessed improvements: $522,000

## Zoning

R5: floor area ratio 1.31 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