Sanilac County is in East Central Michigan. Of the 83 counties in the state, 1,589-square-mile Sanilac County ranks 18th by size. The total value of 1,000 acres of farms recently listed for sale in Michigan's Sanilac County was roughly $2 million. The average price of farms for sale in Sanilac County was $471,250. 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 individual needs.