The overall value of ranches, farms, hunting land and other rural land and acreage for sale in Iowa's Delaware County recently on Land.com was almost $9 million. This represents 1,000 acres of farms and ranches for sale in Delaware County. Delaware County ranks 85th in the Hawkeye State for the combined amount of land currently advertised for sale. Among cities in Delaware County with farms and ranches for sale, Manchester had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Delaware County. Delaware County is the 35th biggest county (578 square miles) in Iowa. It's located in the Eastern Iowa region of the state.