Allegan County is in Southwest Michigan. Of the 83 counties in the state, Allegan County is 14th in terms of its size (1 million acres). There is about 1,000 acres of farms for sale in Allegan County, Michigan, based on recent Land Network data. The combined market value of land for sale here is approximately $3 million. The average price of farms for sale in Allegan County was $684,750. 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 commercial or individual needs.