St. George Island is a city located in Maryland. St. George Island has a 2020 population of 584. St. George Island is currently declining at a rate of 0.00% annually and its population has increased by 127.24% since the most recent census, which recorded a population of 257 in 2010. St. George Island reached it's highest population of 584 in 2018.
The average household income in St. George Island is $105,043 with a poverty rate of 48.29%. The median rental costs in recent years comes to $1,583 per month, and the median house value is -. The median age in St. George Island is 35.3 years, 39.8 years for males, and 34.1 years for females. For every 100 females there are 95.3 males.