San Miguel County is in Southwest Colorado. Of the 64 counties in the Mile High State, 824,790-acre San Miguel County ranks 36th by size. There is 3,000 acres of residential land for sale in Colorado's San Miguel County based on recent Land Network data, making it the most common type of land for sale in San Miguel County. The combined market value of land and rural real estate for sale here is $187 million. The average price of residential acreage for sale in San Miguel County was $4 million. Browse all residential land and rural property for sale in Colorado 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.