Petersburg is located close to the center of Tennessee. Petersburg is between the Lincoln, Bedford, Giles, Marshall, Moore county. Petersburg has 0.94 square miles of land area and has no water area. As of 2010-2014, the total Petersburg population is 602, which has grown 3.79% since 2000. The population growth rate is much lower than the state average rate of 13.40% and is much lower than the national average rate of 11.61%. Petersburg median household income is $37,679 in 2010-2014 and has grown by 35.17% since 2000. The income growth rate is much higher than the state average rate of 22.72% and is higher than the national average rate of 27.36%. Petersburg median house value is $59,900 in 2010-2014 and has grown by 39.95% since 2000. The house value growth rate is lower than the state average rate of 50.43% and is lower than the national average rate of 46.91%. As a reference, the national Consumer Price Index (CPI) inflation rate for the same period is 26.63%. On average, the public school district that covers Petersburg is much better than the state average in quality. The Petersburg area code is 931.