The overall value of land and rural real estate for sale in Jasper County recently on Land.com was approximately $47 million. This represents approximately 1,000 acres of farms and ranches for sale in Jasper County. Jasper County ranks 11th out of 99 counties in the Wrestling State for the total number of acres of land currently advertised for sale. Of all farms, ranches, and rural real estate for sale in Jasper County, Newton had the most land for sale. Jasper County is one of the ten largest counties in Iowa (732 square miles). It's located in the Central Iowa region of Iowa.