The Wealth Index is based on a number of indicators of affluence including average household income and average net worth, but it also includes the value of material possessions and resources. It represents the wealth of the area relative to the national level. Values above or below 100 represent above-average wealth or below-average wealth compared to the national level.
| Name | County | Wealth Index | |
|---|---|---|---|
| 1. | Dunthorpe Census Designated Place | Multnomah | 328 |
| 2. | Stafford Census Designated Place | Clackamas | 295 |
| 3. | Eagle Crest Census Designated Place | Deschutes | 252 |
| 4. | Tetherow Census Designated Place | Deschutes | 238 |
| 5. | Sunriver Census Designated Place | Deschutes | 235 |
| 6. | Black Butte Ranch Census Designated Place | Deschutes | 232 |
| 7. | City of Lake Oswego | Clackamas | 232 |
| 8. | City of West Linn | Clackamas | 218 |
| 9. | City of Scotts Mills | Marion | 216 |
| 10. | Cedar Mill Census Designated Place | Washington | 216 |
| 11. | Boring Census Designated Place | Clackamas | 215 |
| 12. | Pronghorn Census Designated Place | Deschutes | 208 |
| 13. | Neahkahnie Census Designated Place | Tillamook | 202 |
| 14. | Bull Mountain Census Designated Place | Washington | 195 |
| 15. | Wimer Census Designated Place | Jackson | 192 |
| 16. | City of Rivergrove | Clackamas | 188 |
| 17. | Tumalo Census Designated Place | Deschutes | 184 |
| 18. | Bethany Census Designated Place | Washington | 184 |
| 19. | Beavercreek Census Designated Place | Clackamas | 184 |
| 20. | Melrose Census Designated Place | Douglas | 184 |