Contra Costa County property records for 20 addresses on Dumaine St, Concord, CA · Last verified August 2026
| Properties | 20 |
|---|---|
| Median Sale Price | $887,000 |
| Deeds and Mortgages on File | 33 |
| Median Price per Sqft | $484 |
| Owner Occupied | 85% |
| Median Annual Tax Bill | $7,237 |
| Median Year Built | 1997 |
| Median Ownership Tenure | 11 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 2,052 sqft · built 1997 · 0.137 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $417,000Jan 2002 | $7,7262025 | Amount on Record Jul 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,052 sqft · built 1996 · 0.105 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $470,000Mar 2013 | $7,2372025 | Amount on Record Apr 2011 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 1,796 sqft · built 1997 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $239,000Jul 1997 | $5,2502025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 1,796 sqft · built 1996 · 0.084 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $887,000Oct 2025 | $5,3562025 | Amount on Record Dec 1997 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,032 sqft · built 1997 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $355,000Oct 2000 | $6,8192025 | Amount on Record Jun 1998 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 2,032 sqft · built 1996 · 0.135 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $330,000Aug 2000 | $6,4142025 | Amount on Record Jun 1997 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,032 sqft · built 1997 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $655,000Apr 2017 | $9,3062025 | Amount on Record Jul 1997 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,032 sqft · built 1996 · 0.112 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $430,000Oct 2008 | $7,0282025 | Amount on Record Jul 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 1,796 sqft · built 1997 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $672,000Jun 2019 | $9,2672025 | —May 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 2,032 sqft · built 1996 · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $285,000Aug 1998 | $5,8462025 | Amount on Record Jun 1997 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
3 bd · 2.5 ba · 2,032 sqft · built 1992 · 0.087 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $615,000Nov 2015 | $8,9512025 | Amount on Record Jun 2004 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,796 sqft · built 1996 · 0.095 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $248,000Jun 1997 | $5,3362025 | —Jun 1997 | 2 Names on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,796 sqft · built 1996 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $466,000Nov 2023 | $5,2362025 | Amount on Record May 1997 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,032 sqft · built 1997 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $695,000Feb 2006 | $5,7022025 | Amount on Record May 1997 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2.5 ba · 2,032 sqft · built 1997 · 0.092 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $930,000Oct 2025 | $11,9122025 | Amount on Record Jul 2023 | 2 Names on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
4 bd · 2.5 ba · 2,032 sqft · built 1997 · 0.091 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $985,000May 2025 | $7,5582025 | Amount on Record May 2013 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,796 sqft · built 1997 · 0.088 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $735,000Sep 2020 | $9,7742025 | Amount on Record Apr 2019 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,627 sqft · built 1997 · 0.183 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,150,000Apr 2022 | $11,9102025 | Amount on Record Jan 2015 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
4 bd · 2.5 ba · 1,796 sqft · built 1997 · 0.098 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $878,000Feb 2026 | $5,4252025 | Amount on Record Sep 2011 | 1 Name on Record Owner Occupied | Assessor + 1 DocumentUpdated Jul 2026 |
4 bd · 2.5 ba · 1,796 sqft · built 1997 · 0.082 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $540,000Mar 2004 | $9,3892025 | Amount on Record Jun 1998 | 2 Names on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond ember reach |