Humboldt County is in North Coast California. Of the 58 counties in the Land of Milk and Honey, Humboldt County ranks 13th in terms of size (4,052 square miles). Recent listings of residential land and property for sale in Humboldt County, California, totals 4,000 acres and a combined market value of about $116 million. The most common type of land for sale by combined acreage in Humboldt County is house. The average price of residential land for sale in Humboldt County was $842,891. Browse all residential land and rural property for sale in California 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.