La Plata County is in Southwest Colorado. Of the 64 counties in the state, 1,699-square-mile La Plata County ranks 26th by size. There is about 4,000 acres of residential land and property for sale in La Plata County, Colorado, based on recent Land Network data, making it the most common type of land for sale in La Plata County. The combined market value of farms and ranches for sale here is almost $335 million. The average price of residential land for sale in La Plata County was $1 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.