Madison County is in Gold West Country Montana. Of the 56 counties in Big Sky Country, 3,603-square-mile Madison County ranks 13th by size. There is roughly 3,000 acres of residential land and property for sale in Montana's Madison County based on recent Land Network data. The combined market value of ranches, farms, hunting land and other rural land and acreage for sale here is nearly $123 million. The average price of residential land for sale in Madison County was $1 million. Browse all residential land and rural property for sale in Montana to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.