The value of all farms, ranches, hunting land and other land for sale in Idaho's Lewis County recently was approximately $18 million, representing a total of 1,690 acres of land for sale in Lewis County. Lewis County ranks 38th out of 44 counties in Idaho for the total acreage of land currently advertised for sale. Of all locations in Lewis County with farms, ranches, and rural real estate for sale, Kamiah had the most land for sale. Lewis County has a large agricultural economy, with 216 farms recorded in the county during the latest U.S. Census. Farming activities in Lewis County generate annual revenues of $2 million, most of which is from crops. Lewis County is Idaho's 41st biggest county (479 square miles). It's located in the North Central Idaho region of Idaho.