South Carolina · Population 13,267 · Updated March 2026
How far your income goes in Tega Cay
State-level tax rates that affect your costs
Tega Cay has a significantly higher cost of living than most US cities, driven largely by premium housing costs. With a cost index of 128 (where 100 equals the national median), Tega Cay residents can expect to pay median rent of $1,307/month while earning a median household income of $141,037/year.
The median home value in Tega Cay, SC is $494,500, with typical monthly owner costs around $2,090 including mortgage, insurance, and taxes. The median rent-to-income ratio of 11.1% means housing is relatively affordable here — well below the 30% threshold that HUD considers cost-burdened.
South Carolina has a moderate income tax rate of 6.4%. Combined with a 6.0% sales tax rate and 0.57% effective property tax rate, the overall tax environment is a factor in the total cost of living in Tega Cay.
Common questions about living costs in Tega Cay