Monona County is in Western Iowa. Of the 99 counties in the state, 447,317-acre Monona County ranks 16th by size. Recent listings of residential land for sale in Iowa's Monona County totals nearly 1,000 acres and a combined market value of approximately $3 million. The most common type of land for sale by combined acreage in Monona County is residential property. The average price of residential land for sale in Monona County was $252,050. The economy here is principally agricultural. Browse all residential land and rural property for sale in Iowa to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.