
St George Island
- County:
- St. Mary's County
- County Seat:
- No
- Area (mi²):
- 0.788
- State:
- Maryland
St. George Island is a CDP located in St. Mary's County, Maryland. St. George Island has a 2025 population of 196. St. George Island is currently declining at a rate of -2% annually and its population has decreased by -53.99% since the most recent census, which recorded a population of 426 in 2020.
The average household income in St. George Island is -$1000.00 Mn with a poverty rate of 0%. The median age in St. George Island is 51.7 years: 0 years for males, and 0 years for females.