Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Houston County is a county located in the U.S. state of Texas. As of 2000, the population was 23,185. Its county seat is Crockett. Houston County is named for Samuel Houston, a president of the Republic of Texas and Governor of Texas. Houston County was one of forty-six prohibition or entirely dry counties in the state of Texas, until voters in a November 2007 special election legalized the sale of alcohol in the county.