Contra Costa County property records for 3 addresses on Alta Sierra Pl, Alamo, CA · Last verified September 2026
| Properties | 3 |
|---|---|
| Median Sale Price | $1,261,000 |
| Deeds and Mortgages on File | 14 |
| Median Price per Sqft | $596 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $15,905 |
| Median Year Built | 1972 |
| Median Ownership Tenure | 6 years |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
15 Alta Sierra Pl |
4 bd · 3 ba · 2,925 sqft built 1995 · 0.659 acres | $715,000 Mar 1999 | $13,110 2025 | Assessor + 3 Documents Updated Sep 2026 | 2 Owners on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
34 Alta Sierra Pl |
5 bd · 2 ba · 2,113 sqft built 1972 · 0.585 acres | $1,261,000 Apr 2020 | $15,905 2025 | Assessor + 3 Documents Updated Jul 2026 | Owner on File Owner Occupied |
| Address | Details | Last Sale | Tax Bill | Records | Owner |
|---|---|---|---|---|---|
35 Alta Sierra Pl |
4 bd · 2.5 ba · 2,498 sqft built 1972 · 0.424 acres | $1,800,000 Oct 2025 | $24,028 2025 | Assessor + 8 Documents Updated Aug 2026 | 2 Owners on File Owner Occupied |