Grundy County is in Northwest Missouri. Of the 115 counties in the Ozark State, 438-square-mile Grundy County ranks 99th by size. Recent Land Network data shows nearly 1,000 acres of residential land and property for sale in Missouri's Grundy County, which is valued at a combined $5 million. The average price of residential land for sale in Grundy County was $273,842. 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.