Johnsonville is located in east South Carolina. Johnsonville is between the Florence, Williamsburg county. Johnsonville has 2.06 square miles of land area and 0.03 square miles of water area. As of 2010-2014, the total Johnsonville population is 1,602, which has grown 12.98% since 2000. The population growth rate is lower than the state average rate of 17.83% and is higher than the national average rate of 11.61%. Johnsonville median household income is $37,500 in 2010-2014 and has grown by 9.41% since 2000. The income growth rate is much lower than the state average rate of 21.44% and is much lower than the national average rate of 27.36%. Johnsonville median house value is $105,300 in 2010-2014 and has grown by 63.76% since 2000. The house value growth rate is higher than the state average rate of 44.99% 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 Johnsonville is better than the state average in quality. The Johnsonville area code is 843.