Apple Valley is a city in northwestern Dakota County in the State of Minnesota, and a suburb of the Twin Cities. As of the 2010 census, the city's population was 49,084, making it the 18th most populous city in Minnesota. In 2013, Money Magazine named Apple Valley the 17th best place to live in the United States, up from 20th in 2010, 24th in 2008 and 28th in 2007.