Humboldt County is in Western Iowa. Of the 99 counties in the Cyclone State, Humboldt County ranks 85th in terms of size (278,832 acres). Humboldt County, Iowa, includes almost 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here was nearly $4 million. The average price of residential acreage for sale in Humboldt County was $222,706. 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.