The value of all land for sale in Indiana's Delaware County recently was almost $80 million, representing a total of 1,245 acres of land for sale in Delaware County. Delaware County ranks 14th out of 92 counties in the Hoosier?State for the combined amount of land currently advertised for sale. Muncie had 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 biggest county (395 square miles). It's located in the East Indiana region of Indiana.