Grundy County is in Northwest Missouri. Of the 115 counties in the Gateway State, 438-square-mile Grundy County ranks 99th by size. Recent listings of residential land for sale in Missouri's Grundy County totals about 1,000 acres and a combined market value of nearly $5 million. The most common type of land for sale by combined acreage in Grundy County is residential property. The average price of residential land for sale in Grundy County was $261,150. Browse all residential land and rural property for sale in Missouri 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.