Allegan County is in Southwest Michigan. Of the 83 counties in the Mitten State, Allegan County ranks 14th in terms of size (1,833 square miles). Michigan's Allegan County includes around 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was around $2 million. The average price of farmland for sale in Allegan County was $416,225. Browse all Michigan farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.