Of 88 counties in the state, Williams County ranks 57th by size (423 square miles). Williams County is in Northwest Ohio. Williams County, Ohio, includes approximately 1,000 acres of recreational land for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was $400,000. Browse all recreational property for sale in Williams County to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development. By overall acreage, residential property is the most common type of land for sale in Williams County.