Ashland County is a county located in the northeastern portion of the U.S. state of Ohio. As of the 2020 census, the population was 52,447. Its county seat and largest city is Ashland. The county is named for "Ashland", the home of Senator Henry Clay near Lexington, Kentucky. It was formed in 1846 from parts of Huron, Lorain, Richland and Wayne Counties.

Medina County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 182,470. Its county seat is Medina, and its largest city is Brunswick.