Contra Costa County property records for 26 addresses on Knightsen Ave, Knightsen, CA · Last verified August 2026
| Properties | 26 |
|---|---|
| Median Sale Price | $560,000 |
| Deeds and Mortgages on File | 17 |
| Median Price per Sqft | $394 |
| Owner Occupied | 31% |
| Median Annual Tax Bill | $2,434 |
| Median Year Built | 1937 |
| Median Ownership Tenure | 8 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4.05 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Jan 1998 | 2 Names on Record | AssessorUpdated Jul 2026 |
720 sqft · built 1932 · 0.194 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $450,000Sep 2023 | $5,0492025 | —Mar 2023 | 1 Name on Record | Assessor + 2 DocumentsUpdated Aug 2026 |
1,598 sqft · built 1925 · 0.104 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Sep 2014 | $3,0512025 | —Sep 2014 | 1 Name on Record | AssessorUpdated Jul 2026 |
0.052 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $250,000Sep 2014 | $3642025 | —Sep 2014 | 1 Name on Record | AssessorUpdated Jul 2026 |
0.157 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Jan 2018 | $7602022 | 2 Names on Record | Assessor + 1 DocumentUpdated Jun 2023 |
2,244 sqft · built 1905 · 0.263 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $245,000Jan 2018 | $5,4842025 | —Jan 2018 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,632 sqft · built 1935 · 0.109 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5512025 | 1 Name on Record | AssessorUpdated Jul 2026 |
1,404 sqft · built 1923 · 0.237 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $435,000Feb 2005 | $3,0922025 | —Feb 2005 | 2 Names on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,205 sqft · built 2019 · 0.114 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $399,000Sep 2024 | $4,2402025 | —Sep 2024 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
3 bd · 2 ba · 1,531 sqft · built 2007 · 0.292 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $560,000Nov 2020 | $6,5022025 | Amount on Record Oct 2017 | 2 Names on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
4 bd · 2 ba · 1,418 sqft · built 1966 · 0.239 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6662025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1.5 ba · 960 sqft · built 1988 · 1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $268,533Sep 2009 | $1692025 | Amount on Record Dec 2006 | 1 Name on Record | AssessorUpdated Jul 2026 |
1 bd · 1 ba · 464 sqft · built 1930 · 2 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7072025 | 1 Name on Record | AssessorUpdated Jul 2026 |
5 bd · 3 ba · 3,060 sqft · built 1964 · 1 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,9192025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
1.28 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $872,000Oct 2004 | $8382025 | —Nov 1996 | 1 Name on Record | AssessorUpdated Jul 2026 |
3 bd · 1 ba · 1,299 sqft · built 1930 · 1.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4792025 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2,002 sqft · built 1937 · 7.81 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $790,000Apr 2019 | $10,3742025 | —Aug 1995 | 2 Names on Record Owner Occupied | Assessor + 3 DocumentsUpdated Jul 2026 |
3 bd · 2 ba · 1,616 sqft · built 1968 · 1.72 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $680,000Dec 2020 | $7,9922025 | —Apr 2014 | 2 Names on Record | Assessor + 1 DocumentUpdated Jul 2026 |
2 bd · 2 ba · 2,129 sqft · built 1936 · 2.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,6032025 | —Jun 2020 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
2,649 sqft · built 1995 · 9.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $6,2632025 | —Mar 1995 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 2.5 ba · 2,180 sqft · built 1971 · 2.41 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| —Oct 2002 | $2,4342025 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
4 bd · 3 ba · 2,491 sqft · built 1966 · 1.07 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $47,000Aug 1995 | $4,9642025 | —Apr 2004 | 2 Names on Record Owner Occupied | AssessorUpdated Jul 2026 |
1,335 sqft · built 1933 · 1.13 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $5902025 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
21.9 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,6172025 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 1 ba · 1,673 sqft · built 1911 · 2.8 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8602025 | —Jun 2023 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Aug 2026 |
1,867 sqft · built 2007 · 2.82 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,185,000Feb 2021 | $4,5172025 | —Feb 2021 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020
| Wildfire Risk | Moderate this street's cells rank above 60% of the US · above 37% of California |
|---|---|
| Wildfire Likelihood | About 1 in 530 per year |
| Exposure | Direct 5 of 10 cells directly exposed · 10 adjoin burnable vegetation |