Richmond County is in Southern New York. Of the 62 counties in the Empire State, 65,464-acre Richmond County ranks 59th by size. New York's Richmond County has nearly 5,000 acres of residential land and property for sale based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here was about $12 million. The average price of residential acreage for sale in Richmond County was $1 million. Browse all residential land and rural property for sale in New York 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.