Click here to view a map of Hardin County
Click here for the Hardin County Census Profile (2024)
Hardin County is located in northwest Ohio, bordered by Hancock County to the north, Wyandot and Marion Counties to the east, Logan and Union Counties to the south, and Allen and Auglaize Counties to the west. As of the 2020 Census, the population was 30,696. The county seat is Kenton. The county has a total area of approximately 410 square miles. The county is home to several small towns and villages, including Dunkirk, Forest, Kenton, Ada, and Ridgeway. The county is predominantly rural, with agriculture and manufacturing being the main industries. Hardin County is home to several state and local parks, including the Kenton Wildlife Area, the Kenton Wildlife Preserve, and the Ada-Liberty Township Community Park.
180 OH-309 Ada, OH 45810
Meyer Hall of Science, 515 W Lincoln Ave Ada, OH 45810
Kenton Shopping Plaza, 917 E Columbus St Kenton, OH 43326
8385 Township Rd 225 Kenton, OH 43326
215 S Detroit St Kenton, OH 43326
610 S Main St Ada, OH 45810
525 S Main St Ada, OH 45810
350 W Franklin St Kenton, OH 43326
75 Washington Blvd # 107 Kenton, OH 43326