A total of around 1,000 acres were listed for sale in Minnesota's Watonwan County recently; the overall value of all Watonwan County farmsand rural real estate for sale was approximately $3 million. Watonwan County ranks 76th in the Gopher State for the combined amount of land currently advertised for sale. Saint James featured the most land for sale. Watonwan County has a large agricultural economy, with 503 farms recorded in the county during the latest U.S. Census. Farming activities in Watonwan County generate annual revenues of $9 million, most of which is from crops. Watonwan County is Minnesota's 78th biggest county (439 square miles). It's located in the Southern Minnesota region of the state.