Present area, or parts of it, formerly included in: 1  1826-1833 â Vermilion. 2  1823-1826 â Edgar. 3  1819-1823 â Clark.  1816-1819 1  â Crawford. 1815-1816 â Edwards.  1812-1813 1  â Madison. 1801-1812 â St. 2  Clair. 1790-1801 â Knox, Northwest Territory.
Sponsored Topics. Harrison is a census-designated place (CDP) in Hamilton County, Tennessee, United States. The population was 7,630 at the 2000 census. It is part of the Chattanooga, TNâGA Metropolitan Statistical Area. Harrison Bay State Park, the Hamilton County Landfill, Bear Trace Golf Course, a course designed by Jack Nicklaus, and Skull Island, a recreational area owned by TVA, are all located in Harrison.
Hamilton County, Tennessee. Hamilton County is a county located in the U.S. state of Tennessee. As of the 2010 census, the population was 336,463, making it the fourth-most populous county in Tennessee. Its county seat is Chattanooga. The county was named for Alexander Hamilton, the first Secretary of the Treasury.