Sea Island is located in Georgia. Sea Island, Georgia 31561 has population of 212. Sea Island 31561 is less family-centric than the surrounding county with 17% of the households with children.
The median household income in Sea Island, Georgia 31561 is $90,909. The median household income for the surrounding county is $56,789 compared to the national median of $66,222. The median age of people living in Sea Island 31561 is 65.2 years.
The average high temperature in July is 90.1 degrees, with an average low temperature in January of 43 degrees. The annual precipitation is 48.27.
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