Iowa's 733-square-mile Jasper County covers less than one percent of the state's total land area. Of Iowa's 99 counties, Jasper County ranks 18th in terms of the size of its population (36,827, according to 2015 Census estimates). Recent Lands of America data places the average value of land for sale in Jasper County at $19,591 per acre. The average listing price was $409,950 (the most expensive listing being for $749,900) and the median size of land and property for sale in Jasper County was 17 acres. Land for sale in Jasper County totaled 84 acres and $1.6 million in overall land value, with the city of Monroe featuring the most land for sale in the county. Farmland was the most common type of land for sale in Jasper County.