Pima County Fair Share: EventTheater & Performing Arts Pima County Fair Visit Website Request Info 11300 S. Houghton Rd. Tucson, AZ 85746 (520-) 762-910 About Map About Annual Pima County Fair. Over 300,000 visitors annually with concerts, carnival, animals, attractions, motorized events and fun fair food! What's Nearby? Distance: 5 10 15 20 25 50 mi.