Contra Costa County property records for 8 addresses on Rancho de Maria, Martinez, CA · Last verified October 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $2,000,000 |
| Deeds and Mortgages on File | 9 |
| Median Price per Sqft | $409 |
| Owner Occupied | 88% |
| Median Annual Tax Bill | $19,095 |
| Median Year Built | 2006 |
| Median Ownership Tenure | 4 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4,100 sqft · built 2005 · 35.6 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,450,000Jun 2025 | $12,1402025 | —May 2008 | 2 Owners on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 2,864 sqft · built 2006 · 16.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $11,9812025 | —Oct 2012 | Owner on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 4.5 ba · 4,436 sqft · built 2006 · 9.78 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,550,000May 2010 | $23,6882025 | Amount on Record May 2005 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
2,516 sqft · built 2000 · 6.37 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,000,000Jul 2025 | $19,0952025 | Amount on Record Mar 2015 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Aug 2026 |
5,132 sqft · built 2001 · 25.2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,100,000Apr 2018 | $32,9762025 | —Apr 2018 | 2 Owners on Record Owner Occupied | Assessor + 3 DocumentsUpdated Aug 2026 |
2,926 sqft · built 2004 · 6.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Aug 2001 | $11,4372025 | —Nov 2003 | 2 Owners on Record Owner Occupied | Assessor + 1 DocumentUpdated Oct 2026 |
3,812 sqft · built 2011 · 19 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,050,000Oct 2023 | $36,0742025 | —Jan 2010 | Owner on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3,507 sqft · built 2024 · 17.3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $950,000Jul 2022 | $15,6122025 | —Jul 2022 | Owner on Record | Assessor + 1 DocumentUpdated Jul 2026 |