# 351 Jefferson Avenue, Brooklyn

Four-family · built c. 1900 · Block 1830, Lot 76.

On Umarelli: https://umarelli.org/nyc/3018300076/351-jefferson-avenue

More construction in Bedford-Stuyvesant: https://umarelli.org/nyc/brooklyn/bedford-stuyvesant.md

Every lot on block 1830: https://umarelli.org/nyc/brooklyn/1830.md

## Building permits

- Alteration, filed Nov 11, 2025, estimated cost $35K, described as “Rooftop solar installation. No change to use, occupancy or egress.”

## Property taxes

- Assessment: $420,750
- 2026–27 tax: $10,654
- Market value (city estimate): $935,000
- Taxable value: $85,648
- Assessed land: $14,850
- Assessed improvements: $405,900

## Zoning

R6A: floor area ratio 2.24 built, 3.00 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