Northlake is a city located in South Carolina. Northlake has a 2020 population of 3,793. Northlake is currently declining at a rate of 0.00% annually and its population has increased by 1.28% since the most recent census, which recorded a population of 3,745 in 2010. Northlake reached it's highest population of 4,317 in 2014.
The average household income in Northlake is $94,024 with a poverty rate of 4.72%. The median rental costs in recent years comes to $816 per month, and the median house value is $182,300. The median age in Northlake is 50.5 years, 50.4 years for males, and 50.5 years for females. For every 100 females there are 95.0 males.