There was a total of nearly $4 million of farms, ranches, hunting land and other land for sale in Defiance County, Ohio, recently on Land.com. The total acreage of all Defiance County ranches, farms, hunting land and other rural land and acreage for sale was around 1,000 acres. Defiance County ranks 86th out of 88 counties in the Buckeye State for the total number of acres of land currently advertised for sale. Of all farms and ranches for sale in Defiance County, Defiance had the most land for sale. Defiance County is Ohio's 67th largest county (414 square miles). It's located in the Northwest Ohio region of the state.