The value of all farmsand rural real estate for sale in Delaware County, Indiana, recently was approximately $77 million, representing a total of 680 acres of land for sale in Delaware County. Delaware County ranks 15th in the Hoosier?State for the total acreage of land currently advertised for sale. Of all farms and rural real estate for sale in Delaware County, Muncie featured the most land for sale. From an economic perspective, government and state-level services contribute most to Delaware County's overall GDP. Delaware County is Indiana's 51st largest county (395 square miles). It's located in the East Indiana region of Indiana.