Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Vinton County is a county located in the state of Ohio, United States. As of the 2000 census, the population was 12,806, the least populous in the state. Its county seat is McArthur. The county is named for Samuel Finley Vinton, a 19th-century congressman from Ohio.According to the United States Census Bureau, the county has a total area of 415 square miles (1,075 km²).... Mehr