# 81 Adelphi Street, Brooklyn

Two-family · built c. 1901 · Block 2045, Lot 30.

On Umarelli: https://umarelli.org/nyc/3020450030/81-adelphi-street

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

Every lot on block 2045: https://umarelli.org/nyc/brooklyn/2045.md

## Building permits

- Alteration, filed Oct 17, 2021, estimated cost $20K, described as “Installation of plumbing fixtures. No change of use, egress or occupancy under this application.”
- Alteration, filed Oct 17, 2021, estimated cost $300K, described as “Conversion of 2 family home to 1 family , Including removal of interior partitions, addition of new interior partitions. Removal of 2nd fl. kit. & one 1st fl bathrm. Relocation of 1st fl bathrm & laundry fixt from bas. to 2nd fl. Replace.…”

## Property taxes

- Assessment: $153,480
- 2026–27 tax: $3,375
- Market value (city estimate): $2,558,000
- Taxable value: $17,008
- Assessed land: $22,500
- Assessed improvements: $130,980

## Zoning

R5B: floor area ratio 1.31 built, 1.50 allowed by base zoning.

## Recent sales

- Jul 6, 2017: $2,100,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## 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