81 Adelphi Street, Brooklyn
Two-family · built c. 1901 · Block 2045, Lot 30.
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.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Jul 6, 2017: $2,100,000
Open-market sales since 2016, from the Department of Finance’s sales files.