Oneida County is in Southeastern Idaho. Of the 44 counties in the Gem State, Oneida County ranks 26th in terms of size (768,316 acres). A recent survey of Land Network data includes 1,000 acres of residential land and property for sale in Idaho's Oneida County, which is valued at a combined $6 million. The average price of residential acreage for sale in Oneida County was $701,522. The county has a rural, farm-based economy. Browse all residential land and rural property for sale in Idaho 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.