San Bernardino County property records for 7 addresses on S Doubleday Ave, Ontario, CA · Last verified July 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $4,469,500 |
| Deeds and Mortgages on File | 13 |
| Median Price per Sqft | $96 |
| Owner Occupied | 14% |
| Median Annual Tax Bill | $53,781 |
| Median Year Built | 1988 |
| Median Ownership Tenure | 13 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
14,950 sqft · built 1987 · 1.24 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $1,439,000Dec 2012 | $18,8872025 | Amount on Record Jun 2012 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
24,560 sqft · built 1988 · 1.43 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,210,000Mar 2013 | $42,8722025 | Amount on Record Jun 2012 | 1 Name on Record | Assessor + 4 DocumentsUpdated Jul 2026 |
32,896 sqft · built 1987 · 2.01 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $2,534,000Jun 2004 | $38,3362025 | —Jan 2004 | 1 Name on Record | AssessorUpdated Jul 2026 |
2 bd · 2 ba · 85,953 sqft · built 1990 · 5.48 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $53,7812025 | —Jul 2019 | 1 Name on Record Owner Occupied | Assessor + 4 DocumentsUpdated Jul 2026 |
394,538 sqft · built 1988 · 16 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $40,197,000Feb 2026 | $446,1042025 | —Oct 2008 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
72,408 sqft · built 1993 · 3.53 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,469,500Jul 2011 | $59,9232025 | Amount on Record Jul 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
31,808 sqft · built 1999 · 2.15 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $7,019,500Aug 2019 | $81,3982025 | Amount on Record Nov 2005 | 2 Names on Record | 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 |