Jourdanton is a city in and the county seat of Atascosa County, Texas, United States. The population was 3,871 at the 2010 census. It is part of the San Antonio Metropolitan Statistical Area.
Jourdanton was founded in 1909 and was named after founder Jourdan Campbell. The county seat was moved from Pleasantonto Jourdanton in 1910. Locals pronounce the town name as (jur-dan-ton). The Mayor of Jourdanton is Susan Netardus. The City Manager is Dan Nick. The Chief of Police is Eric Kaiser. The Volunteer Fire Chief is David Prasifka.