Of 105 counties in the Wheat State, Republic County is 61st in terms of its size (720 square miles). Republic County is in Tallgrass Prairie Kansas. Republic County, Kansas, includes around 1,000 acres of ranches for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was roughly $300,000. Browse all Republic County ranches for sale on the Land Network to find the ranch that's right for your business or commercial needs, from the sprawling legacy ranch to unbelievable residential ranch for your second home, investment property or retirement nest egg. The most common type of land for sale by combined acreage in Republic County is house.