What is the richest county in Texas?
Rockwall County is the richest county in Texas by median household income at $124,917, 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
| Harris County | $73,104 |
| Dallas County | $74,149 |
| Tarrant County | $81,905 |
| Bexar County | $70,571 |
| Travis County | $97,169 |
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Rockwall County is the richest county in Texas by median household income at $124,917, per Census ACS 5-Year estimates.