The mayor of York, Pennsylvania is the city's chief executive since its incorporation on January 11, 1887. The current mayor is the 27th,[1] and two mayors were reelected non-consecutively.
^McClure, Jim (May 19, 2009). "Winner in the November election the 26th mayor of York, Pa". York Town Square. Archived from the original on September 29, 2011. Retrieved August 22, 2011.
^ a b cMcClure, Jim (November 4, 2009). "Check out these updated lists of pioneering York County minorities, women". York Town Square. York Daily Record. Retrieved January 4, 2018.
^McMenamin, Jennifer (May 25, 2001). "York mayor won't seek re-election". Baltimore Sun. Retrieved September 12, 2012. In a brief letter to the York County Democratic Party chairman, Robertson, 67, announced that he would withdraw as the party's candidate...
^Rago, Gordon (December 29, 2017). "Court challenge would block Helfrich from taking office as York mayor". York Daily Record. Retrieved January 4, 2018. a Democrat, he ran as a Republican after winning enough write-in votes in the GOP primary