There was a total of approximately $6 million of farms and ranches for sale in Doniphan County, Kansas, recently on Land.com. The total size of all Doniphan County farms, ranches, hunting land and other land for sale was 1,000 acres. Doniphan County ranks 66th out of 105 counties in the state for the total number of acres of land currently advertised for sale. Of all locations 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.