<page_title> List of counties in Colorado </page_title> <section_title> County distinctions </section_title> <table> <cell> 1 <col_header> Rank </col_header> </cell> <cell> San Juan County <col_header> County </col_header> </cell> <cell> 11,240 feet (3,426 m) <col_header> Mean Elevation </col_header> </cell> </table>
San Juan County has the highest mean elevation at 11,240 feet (3,426 m).