San Bernardino County property records for 7 addresses on Greystone Dr, Ontario, CA · Last verified July 2026
| Properties | 7 |
|---|---|
| Median Sale Price | $12,250,000 |
| Deeds and Mortgages on File | 12 |
| Median Price per Sqft | $330 |
| Median Annual Tax Bill | $113,026 |
| Median Year Built | 2002 |
| Median Ownership Tenure | 9 years |
Owner names and prior sale amounts shown locked below are available instantly with a free trial.
41,814 sqft · Built 2002 · 2.05 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $13,800,000Jan 2024 | $150,2192025 | Amount on Record Dec 2020 | 1 Name on Record | Assessor + 3 DocumentsUpdated Jul 2026 |
31,543 sqft · Built 2006 · 1.63 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $3,570,500May 2006 | $52,1012025 | Amount on Record Jul 2005 | 1 Name on Record | AssessorUpdated Jul 2026 |
56,705 sqft · Built 2007 · 3.33 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $85,500,000May 2017 | $105,9242025 | —May 2008 | 1 Name on Record | Assessor + 1 DocumentUpdated Jul 2026 |
44,880 sqft · Built 1989 · 3 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $4,300,000Dec 2003 | $47,8392025 | Amount on Record May 1996 | 1 Name on Record | AssessorUpdated Jul 2026 |
105,014 sqft · Built 2007 · 5.96 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $8,202,000Mar 2010 | $113,0262025 | 1 Name on Record | Assessor + 2 DocumentsUpdated Jul 2026 |
36,513 sqft · Built 1989 · 2.08 acres · Garage
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $12,250,000Nov 2023 | $133,3532025 | Amount on Record Feb 2022 | 1 Name on Record | Assessor + 5 DocumentsUpdated Jul 2026 |
128,129 sqft · Built 2002 · 10.4 acres
| Last Sale | Tax Bill | Prior Sale | Owner | Records |
|---|---|---|---|---|
| $46,553,500Dec 2021 | $446,2662025 | Amount on Record Jan 2003 | 1 Name on Record | Assessor + 1 DocumentUpdated 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 of burnable land |