Oro Valley, incorporated in 1974, is a suburban town located 6 miles north of Tucson, Arizona, United States, in Pima County. According to the 2020 census, the population of the town is 47,070, an increase from 29,700 in 2000. Dubbed the "Upscale Tech Mecca" of Southern Arizona by the Arizona Daily Star newspaper, Oro Valley is home to over 10 high tech firms and has a median household income nearly 50% higher than the U.S. median.