Affluent Dallas suburb makes bank as richest Texas county, report says
Based on its geographic size, Rockwall County is the smallest county in Texas, at just 149 square miles. But don’t let its size fool you when it comes to wealth. Rockwall County also is the richest county in the state.
Data analysis website Stacker compiled a list of the wealthiest counties in Texas based on median household income, and Rockwall County came out on top at $100,920. It was the only county in Texas to break the $100,000 mark...
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