Redevelopment opportunity in Tucson, AZ. Seven unit apartment building with two tax lots and potential to add additional units. The R-3 zone aims to accommodate high-density residential development, particularly multi-family dwellings. Besides multi-family housing, the R-3 zone allows for uses such as civic, educational, recreational, religious, and day care facilities. It also permits mid-rise office, medical, and other uses, including urban agriculture and renewable energy generation.