Oro Valley is in Pima County and is one of the best places to live in Arizona. Living in Oro Valley offers residents a suburban feel and most residents own their homes. Oro Valley has gorgeous mountain AND desert views. You can enjoy hiking, biking, and all sorts of outdoor activities. In Oro Valley there are a lot of parks. Many retirees live in Oro Valley. The public schools in Oro Valley are highly rated. Oro Valley perks, the schools rank in the top third of the state and Family Circle magazine ranked it as one of the top ten towns for families.