Kerrville is a city in Kerr County, Texas, United States. The population was 20,425 at the 2000 census. It is the county seat of Kerr County. Kerrville is named for James Kerr, a major in the Texas Revolution, and friend of town founder Joshua Brown, who settled in the area to start a cypress shingle camp. Kerrville apartments for rent comparison page shows most up to date rent information on Kerrville apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.