Tega Cay is a city located in South Carolina. With a 2020 population of 12,273, it is the 37th largest city in South Carolina and the 2671st largest city in the United States . Tega Cay is currently growing at a rate of 3.97% annually and its population has increased by 61.06% since the most recent census, which recorded a population of 7,620 in 2010. Tega Cay reached it's highest population of 12,273 in 2021. Spanning over 5 miles, Tega Cay has a population density of 2,714 people per square mile.
The average household income in Tega Cay is $149,639 with a poverty rate of 0.28%. The median rental costs in recent years comes to $1,453 per month, and the median house value is $331,100. The median age in Tega Cay is 40.7 years, 40.1 years for males, and 41.5 years for females.