The Rochester Mayoral Election of 2009 took place on November 3, 2009 in the City of Rochester, New York, United States. DemocraticMayorRobert Duffy, first elected in 2005, ran unopposed and was re-elected Mayor, with a low 19.5% turnout.[1] Duffy announced his re-election bid March 21, 2009.[2] No Republican showed serious interest in challenging Duffy.[citation needed]