Apple Valley is a town in Washington County, Utah, United States, located 12 miles east of Hurricane along SR-59. The population was 855 at the 2020 census. Apple Valley was incorporated on October 15, 2004, and a 2007 population estimate by the US Census Bureau placed its population at 427. In 2006, some town residents signed a petition calling for disiā¦Apple Valley is a town in Washington County, Utah, United States, located 12 miles east of Hurricane along SR-59. The population was 855 at the 2020 census. Apple Valley was incorporated on October 15, 2004, and a 2007 population estimate by the US Census Bureau placed its population at 427. In 2006, some town residents signed a petition calling for disincorporation, saying its incorporation was premature. They obtained enough signatures to call for a vote of dis-incorporation, but the attempt was unsuccessful. Another dis-incorporation vote took place on June 19, 2012, but was also unsuccessful.