Contra Costa County property records for 8 addresses on Bartels Dr, Knightsen, CA · Last verified August 2026
| Properties | 8 |
|---|---|
| Median Sale Price | $610,000 |
| Deeds and Mortgages on File | 22 |
| Median Price per Sqft | $215 |
| Owner Occupied | 50% |
| Median Annual Tax Bill | $11,965 |
| Median Year Built | 2006 |
| Median Ownership Tenure | 6 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
4 bd · 3 ba · 5,501 sqft · 9.4 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $594,000Feb 1995 | $11,9652025 | —Nov 2008 | 1 Name on Record Owner Occupied | AssessorUpdated Aug 2026 |
2,672 sqft · Built 1997 · 9.59 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $575,000Nov 2012 | $9,2732025 | Amount on Record Feb 2012 | 1 Name on Record Owner Occupied | AssessorUpdated Jul 2026 |
3,784 sqft · Built 1990 · 9.44 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $412,500Jun 1996 | $8,8482025 | —Feb 2021 | 1 Name on Record Owner Occupied | Assessor + 2 DocumentsUpdated Jul 2026 |
2,916 sqft · Built 2013 · 9.55 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Oct 2025 | $22,8492025 | Amount on Record Jul 2024 | 2 Names on Record | Assessor + 6 DocumentsUpdated Aug 2026 |
3,121 sqft · Built 2018 · 9.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,350,000Aug 2026 | $11,0262025 | Amount on Record Aug 2016 | 2 Names on Record Owner Occupied | Assessor + 7 DocumentsUpdated Aug 2026 |
4,041 sqft · Built 2006 · 10 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,450,000Jul 2020 | $17,6292025 | Amount on Record Jul 2005 | 1 Name on Record | Assessor + 4 DocumentsUpdated Aug 2026 |
4,176 sqft · Built 2020 · 9.33 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $242,000Dec 2017 | $13,2542025 | —Nov 2013 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
8.86 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $610,000Sep 2021 | $6,8812025 | Amount on Record Jun 2013 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |