What is the richest county in Ohio?
Delaware County is the richest county in Ohio by median household income at $130,088, per Census ACS 5-Year estimates.
Context
Wealthy counties tend to cluster around major employment hubs, university towns, and resort communities. They typically combine high educational attainment, knowledge-economy jobs, and constrained housing supply that filters for affluent residents.
Top 10
| Franklin County | $73,795 |
| Cuyahoga County | $62,823 |
| Hamilton County | $70,816 |
| Summit County | $71,016 |
| Montgomery County | $64,403 |
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Delaware County is the richest county in Ohio by median household income at $130,088, per Census ACS 5-Year estimates.