Oro Valley, incorporated in 1974, is a suburban town located 6 miles north of Tucson, Arizona, USA in Pima County. According to 2006 Census Bureau estimates, the population of the town is 39,308 an increase from 29,700 in 2000 according to the U.S. Census. 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. The town is located approximately 110 miles southeast of the state capital of Phoenix.

Oro Valley is situated in the western foothills of the Santa Catalina Mountains at the base of Pusch Ridge. North of the town are the Tortolita Mountains, and vistas of the Tucson valley are to the south. Oro Valley hosts a large number of residents from around the U.S. who maintain second or winter homes in the town.

The town hosted the 2006 Pac-10 Women's Golf Championships at the Oro Valley Country Club. Oro Valley Country Club was also the site for the 2006 Girl's Junior America's Cup, a major amateur golf tournament for the Western U.S. Annual events in Oro Valley include the Oro Valley Festival of the Arts, El Tour de Tucson bicycle race, the Tucson Marathon, the Cactus Speed Classic for inline skaters, and the Arizona Distance Classic.

Nick Jr. Family Magazine rated Oro Valley as one of the "Ten Most Playful Towns in America" in 2004. The magazine used criteria such as schools performing in the top third of their states, favorable student-teacher ratios, general safety, library programs, and access to arts and recreation activities. Also, in 2005 Oro Valley was named one of "America's Top-Rated Smaller Cities" in the publication by Grey House Publishing. The publication specifically noted the excellence of Oro Valley's schools, medical facilities, and golf courses.

Source:-Wikipedia