Santa Rita Ranch III contains 330 lots on 182 acres. The first phase of 136 lots was sold to Lennar and Richmond American and is nearing completion. The remaining 2 nd and 3rd phases contain 194 lots featuring 60 and 70-foot widths. The property lies in the Corona de Tucson area of Tucson, eight miles south of Interstate 10 on Houghton Road. As Tucson continues to expand, this area has been designated by Pima County as a prime growth area. Via Interstate 10, SRR III is approximately 15-30 minutes from Tucson International Airport, Downtown Tucson, the University of Arizona, the U of A Science & Technology Park and Raytheon. Residents of Santa Rita Ranch III send their children to schools within the Vail School System, the highest ranked in the Tucson M.S.A.