10007 4th Avenue, Brooklyn
Commercial · built c. 1932 · Block 6138, Lot 9.
Building permits
- Major Renovation — Conversion, filed Sep 25, 2026, estimated cost $1.5M, 9 units added, 6 stories, described as “Proposed alteration to existing commercial building to convert to six (6) story, nine (9) family dwelling.”
- Alteration, filed Aug 20, 2026, estimated cost $25K, described as “Interior partial demolition of non-structural elements and finishes of commercial space as per plans filed herewith filed in conjunction with job# B01439309-I1”
Property taxes
- Assessment
- $354,150
- 2026–27 tax
- $34,943
- Market value (city estimate)
- $787,000
- Taxable value
- $322,110
- Assessed land
- $86,850
- Assessed improvements
- $267,300
Zoning
R6A: floor area ratio 1.17 built, 3.00 allowed by base zoning.
Flood zone
Current FEMA flood map: zone X, minimal flood hazard.
Recent sales
- Aug 25, 2026: $3,100,000, 5,100 sq ft ($608 per sq ft)
Open-market sales since 2016, from the Department of Finance’s sales files.
Board and land use applications
- BAY RIDGE BAR & RESTAURANT (City Planning P1993K0453): Completed, decided Nov 17, 1992. NEW-ENCLOSED SIDEWALK CAFE, WITH 22 SEATS