Harrison County is in Northwest Missouri. Of the 115 counties in the Show Me State, Harrison County is 26th in terms of its size (464,899 acres). Recent listings of residential land for sale in Harrison County, Missouri, totals nearly 1,000 acres and a combined market value of around $2 million. The most common type of land for sale by combined acreage in Harrison County is farms. The average price of residential acreage for sale in Harrison County was $309,616. The economy here is mainly agricultural. 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.