Washington County is in Coast North Carolina. Of the 100 counties in the Tar Heel State, Washington County is 64th in terms of its size (421 square miles). Washington County, North Carolina, has approximately 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was roughly $10 million. The average price of residential acreage for sale in Washington County was $216,699. Browse all residential land and rural property for sale in North Carolina 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.