In 2019, Dauphin Island, AL had a population of 1.32k people with a median age of 58.8 and a median household income of $87,596. Between 2018 and 2019 the population of Dauphin Island, AL grew from 1,229 to 1,324, a 7.73% increase and its median household income grew from $84,861 to $87,596, a 3.22% increase.
The 5 largest ethnic groups in Dauphin Island, AL are White (Non-Hispanic) (94.6%), Two+ (Non-Hispanic) (1.89%), White (Hispanic) (1.74%), Black or African American (Non-Hispanic) (0.529%), and Two+ (Hispanic) (0.529%). 0% of the households in Dauphin Island, AL speak a non-English language at home as their primary language.
98.9% of the residents in Dauphin Island, AL are U.S. citizens.
In 2019, the median property value in Dauphin Island, AL was $257,600, and the homeownership rate was 88.5%. Most people in Dauphin Island, AL drove alone to work, and the average commute time was 25.6 minutes. The average car ownership in Dauphin Island, AL was 2 cars per household.