|Duval County Texas Cities/Towns - Benavides, Concepcion, Freer, Realitos, San Diego (County Seat)
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Duval County is a county located in the U.S. state of Texas. In 2016, its population was 11,428. The seat of the county is San Diego.
It is named for Burr H. Duval, a soldier in the Texas Revolution who died in the Goliad Massacre.