Portsmouth City County is in Coast Virginia. Of the 133 counties in the Old Dominion, Portsmouth City County is 104th in terms of its size (29,877 acres). The total value of approximately 1,000 acres of residential land and property recently listed for sale in Virginia's Portsmouth City County was about $4 million. The average price of residential acreage for sale in Portsmouth City County was $312,515. Browse all residential land and rural property for sale in Virginia 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.