Kingsville is a city in Kleberg County, Texas, United States. The population was 25,575 at the 2000 census. It is the county seat of Kleberg County and the principal city of the Kingsville Micropolitan Statistical Area, which is part of the larger Corpus Christi-Kingsville Combined Statistical Area. Kingsville apartments for rent comparison page shows most up to date rent information on Kingsville apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.