Williamson is located close to the center of Georgia. Williamson is between the Pike, Spalding county. Williamson has 0.59 square miles of land area and 0.00 square miles of water area. As of 2010-2014, the total Williamson population is 436, which has grown 46.80% since 2000. The population growth rate is much higher than the state average rate of 21.03% and is much higher than the national average rate of 11.61%. Williamson median household income is $36,458 in 2010-2014 and has grown by 5.03% since 2000. The income growth rate is much lower than the state average rate of 16.28% and is much lower than the national average rate of 27.36%. Williamson median house value is $126,800 in 2010-2014 and has grown by 52.40% since 2000. The house value growth rate is much higher than the state average rate of 33.09% and is higher 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 Williamson is better than the state average in quality. The Williamson area code is 770.