232 Adelphi Street, Brooklyn
Condominium · 12 units · built c. 1888 · Block 2090, Lot 7503.
Building permits
- Alteration, filed Jan 2, 2025, estimated cost $56K, described as “Herewith filing for replacement exterior condenser units as per the plans to individually meter each condenser unit (currently combined metering). No change to use, egress or occupancy.”
- Alteration, filed Dec 8, 2024, estimated cost $48K, described as “Minor alteration for interior work only, and as as-built drawings for the premises. The work includes minor work to the kitchens. No change to use, egress, or occupancy.”
- Alteration, filed Dec 8, 2024, estimated cost $17K, described as “Plumbing work in conjunction w/ alteration 2 job # B01152672 including the addition addition of washers and non-gas dryers”
Property taxes
- Assessment
- $2,432,700
- 2026–27 tax
- $191,194
- Market value (city estimate)
- $5,406,002
- Taxable value
- $1,807,867
- Assessed land
- $549,450
- Assessed improvements
- $1,883,250
- Condo units with their own tax lots
- 12
Tax breaks
- Co-op and condo abatement, with no end date, a $33,686 credit this tax year.
Zoning
R6B: floor area ratio 1.34 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- May 14, 2026: $1,425,000, Apt 1
- May 12, 2026: $1,629,200, Apt 2
- Jan 27, 2026: $1,784,938, Apt 4
- Jan 15, 2026: $2,335,000, Apt 7
- Dec 4, 2025: $2,966,108, Apt 8
- Nov 12, 2025: $1,207,404, Apt 5
- Nov 12, 2025: $2,316,519, Apt 12
- Nov 5, 2025: $4,157,453, Apt 9
- Nov 3, 2025: $1,683,113, Apt 3
- Oct 28, 2025: $1,355,000, Apt 6
The 10 most recent of 12 open-market sales since 2016, from the Department of Finance’s sales files.