Buchanan County is in Eastern Iowa. Of the 99 counties in the Cyclone State, Buchanan County is 48th in terms of its size (573 square miles). There is around 1,000 acres of residential land and property for sale in Buchanan County, Iowa, based on recent Land Network data, making it the most common type of land for sale in Buchanan County. The combined market value of land for sale here is about $8 million. The average price of residential acreage for sale in Buchanan County was $283,330. 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.