There was a combined around $21 million of land and rural real estate for sale in Idaho's Lewis County recently on Land.com. The total acreage of all Lewis County farms, ranches, hunting land and other land for sale was around 4,000 acres. Lewis County ranks 35th in the state for the combined amount of land currently advertised for sale. Craigmont had the most land for sale. Agriculture and farming drives the Lewis County economy, with 216 farms recorded in the county during the U.S. Census in 2012. Farming activities in Lewis County generate annual revenues of $2 million, most of which is from crops. Lewis County is the 41st largest county (479 square miles) in Idaho. It's located in the North Central Idaho region of the state.