Kings Mountain is a small suburban city within the Charlotte metropolitan area in Cleveland and Gaston counties, North Carolina, United States. Most of the city is in Cleveland County, with a small eastern portion in Gaston County. The population was 10,296 at the 2010 census. During the Revolutionary War, Patriot militia defeated Loyalist militia in the Battle of Kings Mountain. Liberty Mountain, a play performed at the local theater, tells all about the battle. The downtown area is home to the museum and police station.