The value of all land and rural real estate for sale in Kossuth County recently was around $11 million, representing a combined 93 acres of land for sale in Kossuth County. Kossuth County ranks 69th in the Hawkeye State for the combined amount of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Kossuth County, Algona had the most land for sale. Kossuth County has a large agricultural economy, with 1,349 farms recorded in the county during the latest U.S. Census. Farming activities in Kossuth County generate annual revenues of $24 million, most of which is from crops. Kossuth County is the largest county in Iowa (974 square miles). It's located in the Western Iowa region of the state.