387 Decatur Street, Brooklyn
Condominium · 4 units · built c. 1899 · Block 1677, Lot 7501.
Building permits
- Alteration, filed Feb 8, 2024, estimated cost $18K, described as “Provide new mechanical system throughout existing four story residential building with cellar in conjunction with job# B00903973-I1”
- Alteration, filed Feb 5, 2024, estimated cost $69K, described as “Provide new fire sprinkler system throughout existing three (3) story residential building with cellar and basement and new bulkhead, in conjunction with alt 1 # B00903973-I1”
- Alteration, filed Feb 5, 2024, estimated cost $68K, described as “Plumbing work in conjunction with alt 1 job# B00903973-I1”
- Alteration, filed Nov 10, 2023, estimated cost $1K, described as “Install temporary construction fence for alt 1 application filed under DOB# B00903973”
- Alteration, filed Jul 27, 2023, estimated cost $385K, described as “Convert existing 4-story 3-family residential building to 4 d.u. Interior renovation. New bulkhead on roof.”
Property taxes
- Assessment
- $366,751
- 2026–27 tax
- $11,016
- Market value (city estimate)
- $815,001
- Taxable value
- $105,103
- Assessed land
- $63,001
- Assessed improvements
- $303,750
- Condo units with their own tax lots
- 4
Tax breaks
- Co-op and condo abatement, with no end date, a $2,058 credit this tax year.
Zoning
R6B: floor area ratio 1.82 built, 2.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Feb 18, 2026: $1,192,500, Apt 1
- Jun 18, 2025: $941,881, Apt 4
- Jun 17, 2025: $920,000, Apt 3
- May 8, 2025: $960,000, Apt 2
Open-market sales since 2016, from the Department of Finance’s sales files.