Contra Costa County property records for 11 addresses on Duncan Dr, Martinez, CA · Last verified August 2026
| Properties | 11 |
|---|---|
| Median Sale Price | $459,000 |
| Deeds and Mortgages on File | 19 |
| Median Price per Sqft | $339 |
| Owner Occupied | 100% |
| Median Annual Tax Bill | $6,403 |
| Median Year Built | 1964 |
| Median Ownership Tenure | 23 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 2 ba · 1,602 sqft · 0.114 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Mar 2019 | $8,4962025 | —Apr 2010 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 1 ba · 1,159 sqft · 0.126 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $590,000Sep 2020 | $1,6022025 | —Sep 2020 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,206 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $328,000Aug 2003 | $6,4032025 | —May 2016 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4,382 sqft · Built 1948 · 10 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000May 2000 | $7,7642025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,352 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $459,000Aug 2004 | $8,3192025 | —Sep 2007 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
3 bd · 1.5 ba · 1,706 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $350,000Dec 2003 | $6,7262025 | Amount on Record Jan 1994 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2 ba · 1,544 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $45,000Nov 2014 | $3,2452025 | —Nov 2014 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,968 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $820,000Jul 2025 | $9,6982025 | Amount on Record Jan 2023 | 1 Name on Record Owner Occupied | Assessor + 5 DocumentsUpdated Jul 2026 |
3 bd · 3 ba · 2,238 sqft · 0.138 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $281,000Nov 1997 | $6,1462025 | Amount on Record Apr 1995 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,419 sqft · 0.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $52,000Apr 2000 | $6,2552025 | Amount on Record Sep 1995 | 1 Name on Record Owner Occupied | Assessor + 7 DocumentsUpdated Jul 2026 |
1.23 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $405,000May 2000 | $6362025 | —Apr 2010 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |