There was a total of $6 million of ranches, farms, hunting land and other rural land and acreage for sale in Winnebago County recently on Land.com. The total of all Winnebago County land and rural real estate for sale was nearly 1,000 acres. Winnebago County ranks 85th out of 99 counties in the Wrestling State for the total acreage of land currently advertised for sale. Of all locations in Winnebago County with land for sale, Buffalo Center featured the most land for sale. Winnebago County is Iowa's 98th biggest county (401 square miles). It's located in the Central Iowa region of Iowa.