A total of 1,000 acres were listed for sale in Shelby County, Missouri, recently; the combined value of all Shelby County farms and ranches for sale was around $5 million. Shelby County ranks 111th in the Ozark State for the total acreage of land currently advertised for sale. Of all land for sale in Shelby County, Shelbina featured the most land for sale. Shelby County has a large agricultural economy, with 709 farms recorded in the county during the latest U.S. Census. Farming activities in Shelby County generate annual revenues of $18 million, most of which is from crops. Shelby County is Missouri's 86th largest county (502 square miles). It's located in the Northeast Missouri region of Missouri.