Los Alamos County is in North Central New Mexico. Of the 33 counties in the state, Los Alamos County is 33rd in terms of its size (109 square miles). There is almost 1,000 acres of residential land and property for sale in New Mexico's Los Alamos County based on recent Land Network data, making it the most common type of land for sale in Los Alamos County. The combined market value of farms, ranches, hunting land and other land for sale here is almost $15 million. The average price of residential land for sale in Los Alamos County was $1 million. Browse all residential land and rural property for sale in New Mexico 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.