Dauphin Island

Town in Mobile County, Alabama

View of Dauphin Island, Alabama
Photo: Altairisfar (Jeffrey Reed) · CC BY-SA 3.0

Dauphin Island is a town in Mobile County, Alabama, with 1,778 residents (2020 Census). It sits at 7 ft (2 m) above sea level. The nearest town is Bayou La Batre, 12.7 miles NW.

About Dauphin Island

Dauphin Island (French: Île du Dauphine), is an island town in Mobile County, Alabama, United States, on a barrier island of the same name in the Gulf of Mexico. It was incorporated in 1988. The population was 1,778 at the 2020 census, up from 1,238 at the 2010 census. The town is part of the Mobile metropolitan area. The island (originally named Massacre Island) was renamed for the king Louis XIV's great-grandson and heir, the dauphin, the future king Louis XV. The name of the island is often mistaken as Dolphin Island; the word dauphin is French for 'dolphin', but historically the term was used as the title of the heir apparent to the French monarch.

The island is one of the Mississippi–Alabama barrier islands, with the Gulf of Mexico to the south, and the Mississippi Sound and Mobile Bay to the north. The island's eastern end helps define the mouth of Mobile Bay. The eastern, wider portion of the island is shaded by thick stands of pine trees and saw palmettos, but the narrow, western part of the island features scrub growth and few trees.

Dauphin Island is home to Fort Gaines, Dauphin Island Sea Lab, the Alabama Aquarium, the Jeremiah Denton Airport, boat ramps, a large public pier that sits on dry land, historic sites, several restaurants, new condominium developments, and numerous private homes. Beaches attract tourism, and fishing is a popular activity in the waters around the island. The island is connected to the mainland by the Gordon Persons Bridge.

Although the island has several bird sanctuaries, the main one is the 164-acre (66 ha) Audubon Bird Sanctuary. Because Dauphin Island is the first land encountered by many birds as they migrate north from South America, many species can be found resting there before continuing their journey.

Text: Wikipedia · CC BY-SA 4.0

Dauphin Island weather: 7-day forecast

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Live webcams in Dauphin Island

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Living in Dauphin Island

Median household income
$67,206
Median home value
$432,200
Median rent
$1,844/mo
Median age
62.2
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Map of Dauphin Island

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Dauphin Island, AL population

Dauphin Island had 1,778 residents in the 2020 Census.

2020 Census1,778
Density284 per sq mi (110 per km²)

Source: U.S. Census Bureau, Decennial Census.

Dauphin Island at a glance

StateAlabama (AL)
CountyMobile County
TypeTown
Population1,778 (2020)
Land area6.26 sq mi (16.2 km²)
Water area159.69 sq mi (413.60 km²)
Elevation7 ft (2 m)
Coordinates30.2525° N, 88.1492° W
ZIP code36528
Official websitetownofdauphinisland.org
Census code (GEOID)0119744

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Dauphin Island

Straight-line distance between town centers.

Frequently asked questions about Dauphin Island

What county is Dauphin Island in?

Dauphin Island is in Mobile County, Alabama.

What is the population of Dauphin Island, AL?

1,778 people lived in Dauphin Island at the 2020 Census.

What is the ZIP code of Dauphin Island, AL?

The ZIP code of Dauphin Island is 36528.

What is the elevation of Dauphin Island?

7 feet (2 m) above sea level.

What towns are near Dauphin Island?

Bayou La Batre (12.7 mi), Belle Fontaine (16.6 mi), Grand Bay (19.1 mi), Theodore (19.9 mi), Point Clear (21.5 mi).

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