The overall value of farms and ranches for sale in Ottawa County recently on Land.com was approximately $64 million. This represents around 1,000 acres of ranches, farms, hunting land and other rural land and acreage for sale in Ottawa County. Ottawa County ranks 54th out of 88 counties in the Buckeye State for the total number of acres of land currently advertised for sale. Among cities in Ottawa County with farms, ranches, hunting land and other land for sale, Port Clinton had the most land for sale. Ottawa County is Ohio's 16th largest county (585 square miles). It's located in the Northwest Ohio region of Ohio.