Legislative District 20 is a diverse district that extends from the northern border of San Xavier north to the Rillito River.   It includes many historic districts and barrios, downtown Tucson, University of Arizona, "A" Mountain, three Pima College Campuses, the Yaqui Tribe, two large malls, Tucson Mountain Park, and rural areas west of the Tucson Mountains.

   It is one of 7 Legislative Districts in Southern Arizona and includes one senator and two representatives,