<page_title> List of Texas locations by per capita income </page_title> <section_title> Texas counties ranked by per capita income </section_title> <table> <cell> 6 <col_header> Rank </col_header> </cell> <cell> Rockwall <col_header> County </col_header> </cell> </table>
Rockwall County is listed as the 6th wealthiest county in Texas.