Petersburg County is in Central Virginia. Of the 133 counties in the state, Petersburg County is 108th in terms of its size (22 square miles). Recent Land Network data includes nearly 1,000 acres of residential land for sale in Virginia's Petersburg County, which is valued at a combined $11 million. The average price of residential land for sale in Petersburg County was $289,706. 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.