As of the census of 2000, there were 9,156 people, 3,429households, and 2,592families residing in the city. The population density was 1,956.7people per square mile (755.4Square kilometers). There were 3,518housing units at an average density of 751.8per square mile (290.2Square kilometers). According to the United States Census Bureau, the city has a total area of 4.7square miles (12Square kilometers), of which, 4.7square miles (12Square kilometers) of it is land and 0.04square miles (0.10Square kilometer) of it (0.64%) is water. Live Oak is a city in Bexar County, Texas, United States. The population was 9,156 at the 2000 census. It is part of the San Antonio Metropolitan Statistical Area.