"Madison County"@en . . "2010Z"^^ . . "8.31386e+08"^^ . . "Madison County is a county located in the Commonwealth of Virginia. As of the 2010 census, the population was 13,308. Its county seat is Madison."@en . "8.33976e+08"^^ . . . "13308"^^ . "3.10799e+06"^^ . . "town" . "15.0"^^ . "0.4"^^ .