Northlake is located in northwest South Carolina. Northlake has 4.13 square miles of land area and 1.06 square miles of water area. As of 2010-2014, the total Northlake population is 4,317, which has grown 17.98% since 2000. The population growth rate is about the same as the state average rate of 17.83% and is much higher than the national average rate of 11.61%. Northlake median household income is $70,486 in 2010-2014 and has grown by 37.21% since 2000. The income growth rate is much higher than the state average rate of 21.44% and is higher than the national average rate of 27.36%. Northlake median house value is $158,600 in 2010-2014 and has grown by 16.19% since 2000. The house value growth rate is much lower than the state average rate of 44.99% and is much 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 Northlake is better than the state average in quality.