# 401 Adelphi Street, Brooklyn

Four-family · built c. 1931 · Block 1958, Lot 9.

Some of the city’s records for this lot were still loading when this page was made; it refreshes within minutes.

On Umarelli: https://umarelli.org/nyc/3019580009/401-adelphi-street

More construction in Fort Greene: https://umarelli.org/nyc/brooklyn/fort-greene.md

Every lot on block 1958: https://umarelli.org/nyc/brooklyn/1958.md

## Building permits

Permit records are unavailable right now; the map lists them once the city responds.

## Property taxes

- Assessment: $1,039,050
- 2026–27 tax: $31,590
- Assessed land: $298,350
- Assessed improvements: $740,700

## Zoning

R6B: floor area ratio 0.69 built, 2.00 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