Petersburg County is in Central Virginia. Of the 133 counties in the Old Dominion, 22-square-mile Petersburg County ranks 108th by size. Petersburg County, Virginia, includes almost 1,000 acres of residential land for sale based on recent Land Network data. The combined market value of land and rural real estate for sale here was approximately $10 million. The average price of residential acreage for sale in Petersburg County was $269,174. 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.