Land for sale in Nebraska's Red Willow County recently totaled approximately $4 million and almost 1,000 acres. Red Willow County ranks 49th in Nebraska for the total number of acres of land currently advertised for sale. Of all locations in Red Willow County with farms, ranches, and rural real estate for sale, Mccook featured the most land for sale. Red Willow County is Nebraska's 37th largest county (718 square miles). It's located in the Central Nebraska region of Nebraska.