Lenoir is a city in Caldwell County, North Carolina, United States. The population was 18,228 at the 2010 census. It is the county seat of Caldwell County. Lenoir is located in the Blue Ridge foothills. The city also contains the Brushy Mountains, a spur of the Blue Ridge Mountains. Hibriten Mountain, located within the city limits of Lenoir, marks the western end of the Brushy Mountains range. The city was named for Revolutionary War figure and early North Carolina statesman General William Lenoir, who settled north of present-day Lenoir. His restored home, Fort Defiance, is a tourist attraction.