
St. Simons
- County:
- Glynn County
- County Seat:
- No
- Area (mi²):
- 16.483
- State:
- Georgia
St. Simons is a CDP located in Glynn County, Georgia. St. Simons has a 2025 population of 16,793. St. Simons is currently growing at a rate of 1.63% annually and its population has increased by 9.82% since the most recent census, which recorded a population of 15,291 in 2020.
The average household income in St. Simons is $150,195 with a poverty rate of 4.33%. The median age in St. Simons is 59 years: 57.3 years for males, and 60.2 years for females.