# 577 Ralph Avenue, Brooklyn

Two-family · built c. 1930 · Block 1473, Lot 4.

On Umarelli: https://umarelli.org/nyc/3014730004/577-ralph-avenue

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

Every lot on block 1473: https://umarelli.org/nyc/brooklyn/1473.md

## Building permits

No building permits on file for this lot.

## Property taxes

- Assessment: $47,220
- 2026–27 tax: $1,951
- Market value (city estimate): $787,000
- Taxable value: $9,023
- Assessed land: $18,960
- Assessed improvements: $28,260

## Zoning

R6: floor area ratio 1.09 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