Iredell County is a county located in the U.S. state of North Carolina. As of the 2020 census, the population was 186,693. Its county seat is Statesville, and its largest community is Mooresville. The county was formed in 1788, subtracted from Rowan County. It is named for James Iredell, one of the first justices of the Supreme Court. Iredell County is included in the Charlotte-Concord-Gastonia, NC-SC Metropolitan Statistical Area, as defined by the Office of Management and Budget, with data from the U.S. Census Bureau.

Statesville is a city in and the county seat of Iredell County, North Carolina, United States, and it is part of the Charlotte metropolitan area. Statesville was established in 1789 by an act of the North Carolina Legislature. The population was 28,419 at the time of the 2020 census.