There was a combined approximately $7 million of land for sale in Doniphan County recently on Land.com. The total acreage of all Doniphan County farms and ranches for sale was almost 1,000 acres. Doniphan County ranks 62nd in Kansas for the combined amount of land currently advertised for sale. Among cities in Doniphan County with land and rural real estate for sale, Wathena featured the most land for sale. Doniphan County is Kansas's 104th biggest county (398 square miles). It's located in the Wooded Hills Kansas region of Kansas.