387 Adelphi Street, Brooklyn
Condominium · 39 units · Block 1958, Lot 7501.
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Building permits
Permit records are unavailable right now; the map lists them once the city responds.
Property taxes
- Assessment
- $4,538,748
- 2026–27 tax
- $474,720
- Market value (city estimate)
- $10,086,106
- Taxable value
- $4,238,451
- Assessed land
- $329,889
- Assessed improvements
- $4,208,859
- Condo units with their own tax lots
- 39
Tax breaks
- Co-op and condo abatement, with no end date, a $138,839 credit this tax year.
Zoning
R6B: floor area ratio 1.26 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Mar 19, 2026: $747,753, Unit B
- Oct 21, 2025: $950,000, Unit H
- Jun 27, 2025: $995,000, Unit H
- Feb 27, 2025: $1,260,000, Unit A
- Feb 26, 2025: $827,225, Unit D
- Jun 7, 2024: $555,000, Unit B
- Aug 1, 2022: $900,000, Unit A
- Jul 29, 2022: $97,833, Unit D
- Jul 28, 2022: $1,050,000, Unit B
- Jun 16, 2022: $899,000, Unit G
The 10 most recent of 24 open-market sales since 2016, from the Department of Finance’s sales files.