<page_title> List of the youngest mayors in the United States </page_title> <section_title> Youngest mayors </section_title> <table> <cell> John Tyler Hammons <col_header> Name </col_header> </cell> <cell> 19 <col_header> Age at appointment </col_header> </cell> </table>
First elected at the age of 19, Hammons was among the youngest mayors in United States history.