Contra Costa County property records for 5 addresses on Double K Rd, Brentwood, CA · Last verified August 2026
| Properties | 5 |
|---|---|
| Median Sale Price | $450,000 |
| Deeds and Mortgages on File | 9 |
| Average Living Area | 2,371 sq ft |
| Owner Occupied | 40% |
| Median Annual Tax Bill | $1,513 |
| Average Year Built | 1994 |
| Median Ownership Tenure | 11 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
10 Double K Rd |
3 bd · 2.5 ba · 1,909 sqft built 1972 · 3.06 acres | $450,000 Aug 2015 | $6,383 2025 | Assessor + 2 Documents Updated Jul 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
11 Double K Rd |
4.6 acres | — Sep 1988 | $897 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
17 Double K Rd |
4.08 acres | — Sep 1988 | $724 2025 | Assessor Updated Jul 2026 | Owner on File |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
20 Double K Rd |
4 bd · 4 ba · 2,833 sqft built 2016 · 1.34 acres | $1,100,000 Dec 2020 | $14,473 2025 | Assessor + 7 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
30 Double K Rd |
1.44 acres | $100,000 Mar 2015 | $1,513 2025 | Assessor Updated Jul 2026 | Owner on File |