St. Stephen is a city located in South Carolina. With a 2020 population of 1,821, it is the 127th largest city in South Carolina and the 7980th largest city in the United States. St. Stephen is currently growing at a rate of 0.39% annually and its population has increased by 7.31% since the most recent census, which recorded a population of 1,697 in 2010. Spanning over 2 miles, St. Stephen has a population density of 751 people per square mile.
The average household income in St. Stephen is $39,836 with a poverty rate of 43.00%. The median rental costs in recent years comes to $603 per month, and the median house value is $132,200. The median age in St. Stephen is 35.4 years, 35.8 years for males, and 34.5 years for females. For every 100 females there are 75.9 males.