Dauphin Island is located in Alabama. Dauphin Island, Alabama 36528has a population of 1,668. Dauphin Island 36528 is less family-centric than the surrounding county with 8% of the households containing married families with children. The county average for households married with children is 27%.
The median household income in Dauphin Island, Alabama 36528 is $83,815. The median household income for the surrounding county is $49,394 compared to the national median of $66,222. The median age of people living in Dauphin Island 36528 is 57.2 years.
The average high temperature in July is 89.34 degrees, with an average low temperature in January of 40.78 degrees. The average rainfall is approximately 64.18 inches per year, with inches of snow per year.
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