Trinity County, Texas

Trinity County is a county located in the U.S. state of Texas. As of the 2010 census, the population was 14,585. Its county seat is Groveton. The county is named for the Trinity River.Trinity County is included in the Huntsville, TX Micropolitan Statistical Area, which is also included in the Houston-The Woodlands, TX Combined Statistical Area.GeographyAccording to the U.S. Census Bureau, the county has a total area of, of which is land and (2.9%) is water.Adjacent countiesAngelina County (northeast)Polk County (southeast)San Jacinto County (south)Walker County (southwest)Houston County (northwest)National protected areaDavy Crockett National Forest (part)