South Tucson is the home of the Tucson International Airport. As well as many industrial and business complexes have made their home in South Tucson which includes the Raytheon complex. Sunnyside and Vail School districts serve the South side. The boundries of South Tucson would be I-10, Pima Mine Road, and Old Nogales Highway. You will find a very large spectrum of homes in South Tucson, all the way from a luxury mansions to an inexpensive fixer-upper.