There was a total of $303 million of land for sale in Allegan County, Michigan, recently on Land.com. The total size of all Allegan County farms and rural real estate for sale was 100,000 acres. Allegan County ranks eighth in the Mitten State based on the combined acreage of land for sale of the 83 counties in the Wolverine State. There were two properties listed as sold in Allegan County through the Land Network Comparable Sales Program. This represented a total value of $1,008,000. Of all locations in Allegan County with farms and rural real estate for sale, Allegan had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Allegan County. Allegan County is the 14th biggest county (1,833 square miles) in Michigan. It's located in the Southwest Michigan region of the state.