Charlotte is a city in Atascosa County, Texas, United States. The population was 1,637 at the 2000 census. The town is named for Charlotte Simmons, the daughter of Dr. Charles Simmons, who aided in the development of Atascosa County. Charlotte apartments for rent comparison page shows most up to date rent information on Charlotte apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.