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.
| County | Wealth Index | |
|---|---|---|
| 1. | Delaware County | 176 |
| 2. | Geauga County | 155 |
| 3. | Warren County | 144 |
| 4. | Union County | 122 |
| 5. | Greene County | 114 |
| 6. | Medina County | 113 |
| 7. | Clermont County | 103 |
| 8. | Ottawa County | 99 |
| 9. | Summit County | 99 |
| 10. | Lorain County | 98 |
| 11. | Lake County | 97 |
| 12. | Hamilton County | 97 |
| 13. | Fairfield County | 97 |
| 14. | Butler County | 96 |
| 15. | Licking County | 95 |
| 16. | Putnam County | 94 |
| 17. | Wood County | 93 |
| 18. | Madison County | 87 |
| 19. | Miami County | 86 |
| 20. | Cuyahoga County | 85 |