# 254 Adelphi Street, Brooklyn

Two-family · built c. 1852 · Block 2090, Lot 61.

On Umarelli: https://umarelli.org/nyc/3020900061/254-adelphi-street

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

Every lot on block 2090: https://umarelli.org/nyc/brooklyn/2090.md

## Building permits

- Alteration, filed Jul 8, 2021, estimated cost $24K, described as “Replace rear yard deck with new steel deck and stair to garden; replace 6x6 posts with new steel post; replace plywood finish under existing overhang and insulate behind. No change in bulk or to living space.No change to occupancy, use, or…”

## Property taxes

- Assessment: $232,860
- 2026–27 tax: $6,627
- Market value (city estimate): $3,881,000
- Taxable value: $45,624
- Assessed land: $34,320
- Assessed improvements: $198,540

## Tax breaks

- Solar abatement, through Jun 30, 2028, a $2,426 credit this tax year.

## Zoning

R6B: floor area ratio 1.53 built, 2.00 allowed by base zoning.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Landmarks

Part of Fort Greene Historic District (Historic District). 11 Landmarks Preservation Commission permits are on file.

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