There was a total of around $13 million of farms, ranches, and rural real estate for sale in Kansas's McPherson County recently on Land.com. The total of all McPherson County land for sale was almost 2,000 acres. McPherson County ranks 27th out of 105 counties in the state for the total acreage of land currently advertised for sale. Among cities in McPherson County with farms and ranches for sale, Mcpherson had the most land for sale. Manufacturing and related services are the largest economic sectors in McPherson County. McPherson County is the 25th biggest county (900 square miles) in Kansas. It's located in the Tallgrass Prairie Kansas region of the state.