Tega Cay is located in South Carolina. Tega Cay, South Carolina has a population of 12,336. Tega Cay is more family-centric than the surrounding county with 50.98% of the households containing married families with children. The county average for households married with children is 33.33%.
The median household income in Tega Cay, South Carolina is $130,571. The median household income for the surrounding county is $72,234 compared to the national median of $69,021. The median age of people living in Tega Cay is 41.1 years.
The average high temperature in July is 90.4 degrees, with an average low temperature in January of 30.8 degrees. The average rainfall is approximately 44.1 inches per year, with 2.7 inches of snow per year.