| City | County | |
|---|---|---|
| Population | 11,065 | 195,581 |
| Population Density | 394 | 339 |
| Median Age | 71.2 | 42.6 |
| People per Household | 2 | 2.4 |
| Median Household Income | 72,634 | 71,086 |
| Average Income per Capita | 48,886 | 40,099 |
Callawassie Island is located in South Carolina. Callawassie Island, South Carolina has a population of11,065.
The median household income in Callawassie Island, South Carolina is $72,634. The median household income for the surrounding county is $71,086 compared to the national median of $66,222. The median age of people living in Callawassie Island is 71.2 years.
The average high temperature in July is 88.2 degrees, with an average low temperature in January of 37.3 degrees. The annual precipitation is 52.52.