Cost of Living in Dauphin Island, AL

With a cost of living index of 116, Dauphin Island, AL is a notably expensive place to live. Living here is 16% more expensive than the national average and 42% above the Alabama state average of 74. Dauphin Island is a small community of 1,944 residents.

Housing costs are the biggest factor in Dauphin Island's cost of living. The median monthly rent is $1,750 (33% above the US median of $1,319), and the median home value sits at $387,400 (27% above the national median of $304,900). At current prices, the median home costs roughly 6x the median household income — a stretch for many buyers, though not uncommon in today's market.

The median household income in Dauphin Island is $64,615, which is 14% lower than the national median of $75,149. Residents spend roughly 33% of household income on rent. This exceeds the recommended 30% threshold, meaning many renters here are cost-burdened.

Climate is another factor for anyone considering a move to Dauphin Island. The area sees an average annual temperature of 67.8°F, with summers averaging 81°F and winters around 54°F. Annual rainfall totals 61.7 inches spread over roughly 118 days. The mild climate is a draw for many residents and keeps utility costs moderate year-round.

Everyday prices in the Mobile, AL (Metropolitan Statistical Area) metro area are generally below the national average. Out of 6 common items tracked by the Bureau of Labor Statistics, 6 are priced lower than the US average. These real-world prices — from groceries to electricity — add up and should be factored into any cost of living comparison.

Data sources: US Census Bureau (ACS 2023), Zillow Home Values, HUD Fair Market Rents, BEA Regional Price Parities, BLS Average Prices, and NOAA Climate Normals. Updated monthly.