# 473 Ralph Avenue, Brooklyn

Two-family with store · built c. 1920 · Block 1457, Lot 4.

On Umarelli: https://umarelli.org/nyc/3014570004/473-ralph-avenue

More construction in Ocean Hill: https://umarelli.org/nyc/brooklyn/ocean-hill.md

Every lot on block 1457: https://umarelli.org/nyc/brooklyn/1457.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $51,720
- 2026–27 tax: $2,729
- Market value (city estimate): $862,000
- Taxable value: $13,754
- Assessed land: $7,800
- Assessed improvements: $43,920

## Zoning

R6: floor area ratio 1.84 built, 2.43 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