Balcones Heights is a city in Bexar County, Texas, United States. The population was 3,016 at the 2000 census. Balcones Heights is considered by locals to be a part of San Antonio, despite the fact that the community was incorporated in 1948 to avoid annexation into the city. A more accurate description of Balcones Heights is that it is a suburb of San Antonio. Balcones Heights apartments for rent comparison page shows most up to date rent information on Balcones Heights apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.