Contra Costa County property records for 11 addresses on Alton Pl, San Ramon, CA · Last verified October 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $860,000 |
| Deeds and Mortgages on File | 28 |
| Median Price per Sqft | $593 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $9,631 |
| Median Year Built | 1969 |
| Median Ownership Tenure | 7 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 1,448 sqft · built 1969 · 0.152 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,325,000Sep 2023 | $15,4802025 | Amount on Record Jun 1999 | 2 Owners on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,448 sqft · built 1969 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,325,000Jul 2022 | $15,7722025 | Amount on Record May 2017 | 2 Owners on Record Owner Occupied | Assessor + 4 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,448 sqft · built 1969 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $700,000Sep 2007 | $10,8022025 | Amount on Record Oct 1998 | Owner on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 3 ba · 1,763 sqft · built 1969 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,4382025 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2 ba · 1,448 sqft · built 1969 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $860,000Jan 2019 | $11,2342025 | Amount on Record Mar 2001 | Owner on Record Owner Occupied | Assessor + 5 DocumentsUpdated Oct 2026 |
4 bd · 2 ba · 1,448 sqft · built 1969 · 0.16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $225,500Apr 1994 | $4,8662025 | —May 2013 | 2 Owners on Record Owner Occupied | AssessorUpdated Oct 2026 |
4 bd · 2 ba · 1,587 sqft · built 1969 · 0.172 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $667,500Jun 2014 | $9,6312025 | Amount on Record Jul 2009 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,383 sqft · built 1969 · 0.154 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $232,000Aug 1997 | $4,7832025 | —Aug 1999 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
4 bd · 2 ba · 1,407 sqft · built 1969 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Dec 2020 | $3,9312025 | —Jun 2016 | 2 Owners on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,448 sqft · built 1969 · 0.198 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6702025 | —Jun 1997 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Sep 2026 |
3 bd · 2 ba · 1,155 sqft · built 1969 · 0.185 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,345,000Apr 2023 | $15,9982025 | Amount on Record Oct 2018 | 2 Owners on Record Owner Occupied | Assessor + 6 DocumentsUpdated Oct 2026 |