Housing data for Dauphin Island, AL

Dauphin Island, AL has an estimated 1,852 residents and 2,262 homes (US Census Bureau, 2020–2024 American Community Survey).

It is a town in Mobile County.

2.5% of households rent.

The median gross rent is $1,844 a month.

Its population grew measurably since 2015–2019 (+39.9%).

Figures last updated on .

Residents
1,852 (±414)
Housing units
2,262 (±216)
Households that rent
2.5%
Median gross rent
$1,844
Residents since 2015–2019
+39.9%

What stands out in Dauphin Island

Rental vacancy rate: 81.8% (±14.4 points) in Dauphin Island, higher than in Mobile County (5.0%).

Median home value: $432,200 (±$62,321) in Dauphin Island, higher than in Mobile County ($190,700).

Median real estate taxes: $1,734 (±$336) in Dauphin Island, higher than in Mobile County ($888).

Working from home: 20.6% (±8.1 points) in Dauphin Island, higher than in Mobile County (8.3%).

Housing in Dauphin Island at a glance

  • Median rent: $1,844 median gross rent a month (Small sample: wide margin of error)
  • Rent burden: 40.0% of renters pay 30% or more of income (Small sample: wide margin of error)
  • Renters and owners: 2.5% of households rent (Small sample: wide margin of error)
  • Income and affordability: $67,206 median household income
  • Home values: $432,200 median home value
  • Homeowner costs: $1,942 median monthly cost with a mortgage
  • Property taxes: $1,734 median real estate taxes a year
  • Types of homes: 9.0% of homes are in buildings of 5 or more units
  • Bedrooms: 76.1% of homes have 3 or more bedrooms
  • Age of homes: 29.5% of homes were built before 1980
  • Vacancy rate: 81.8% rental vacancy rate (Small sample: wide margin of error)
  • Heating fuel: 95.5% heat with electricity
  • Commute and cars: 32.6 minutes average trip to work
  • Growth: +39.9% residents since 2015–2019
  • How long people stay: 18.3% moved in since 2020
  • Crowding and facilities: 1.8% of homes have more than 1 person per room (Small sample: wide margin of error)
  • Fair Market Rent: $1,710 Small Area FMR, 2 bedrooms (ZIP 36528)

Dauphin Island against Mobile County, its state and the nation

Estimate (90% margin of error)
Dauphin IslandMobile CountyAlabamaUnited States
Residents1,852 (±414)412,590 (exact)5,086,768 (exact)334,922,499
Housing units2,262 (±216)186,082 (±135)2,337,265 (±430)143,775,355
Households that rent2.5% (±1.4 points)34.0% (±0.9 points)29.8% (±0.3 points)34.8%
Median gross rent$1,844 (±$242)$1,052 (±$22)$1,007 (±$8)$1,413
Median household income$67,206 (±$26,222)$58,880 (±$1,273)$63,999 (±$399)$80,734
Median home value$432,200 (±$62,321)$190,700 (±$3,688)$209,900 (±$1,076)$332,700
Median real estate taxes (a year)$1,734 (±$336)$888 (±$20)$788 (±$6)$3,119
Built before 198029.5% (±7.8 points)50.8% (±1.2 points)42.2% (±0.4 points)49.7%
Average commute32.6 minutes (±4.8)26.1 minutes (±0.6)25.5 minutes (±0.1)26.4 minutes
Households with broadband93.1% (±4.0 points)86.3% (±0.7 points)87.5% (±0.2 points)91.0%
Median age of residents62.2 years (±4.5)38.5 years (±0.2)39.3 years (±0.2)38.9 years

Dauphin Island covers 6.3 square miles of land, about 296 residents per square mile (Census Bureau Gazetteer).

How Dauphin Island has changed since 2015–2019

2015–2019 and 2020–2024 American Community Survey 5-year estimates
2015–20192020–2024Amount of changeVerdict
Residents1,324 (±169)1,852 (±414)+39.9%Measurable increase
Housing units2,060 (±99)2,262 (±216)+9.8%Not a measurable change
Median gross rent$1,111 (±$195)$1,844 (±$242)+66.0%Up after inflation
Median home value$257,600 (±$19,060)$432,200 (±$62,321)+67.8%Up after inflation
Median household income$87,596 (±$15,653)$67,206 (±$26,222)−23.3%Down after inflation
Median owner cost with a mortgage$1,806 (±$152)$1,942 (±$238)+7.5%No measurable change after inflation
Median real estate taxes$1,150 (±$101)$1,734 (±$336)+50.8%No measurable change after inflation
Households that rent11.5% (±4.7 points)2.5% (±1.4 points)−9.0 percentage pointsMeasurable decrease
Rental vacancy rate50.4% (±18.1 points)81.8% (±14.4 points)+31.4 percentage pointsMeasurable increase

The Census Bureau publishes 2015–2019 dollars in 2019 dollars and 2020–2024 dollars in 2024 dollars.

Prices (the CPI-U, US Bureau of Labor Statistics) rose 22.7% between 2019 and 2024, so a dollar figure’s verdict compares the two after raising the earlier one by that much, using the Census Bureau’s test for a difference.

The two periods do not overlap, as the Census Bureau recommends for 5-year estimates.

Crime reported to police in Mobile County

Dauphin Island has no police department of its own in the FBI’s figures, so this is the figure for Mobile County as a whole.

In 2025, the police departments that report for Mobile County recorded 473 violent and 1,327 property crimes per 100,000 residents.

A county-wide figure describes the whole county, not this place; crime varies from one community to the next.

ZIP codes in Dauphin Island

ZIP Code Tabulation Areas that cover this place (2020–2024 estimates)
ZIP codeShare of the ZIP’s land in this placeResidentsMedian gross rentMedian home valueMedian household income
3652899%1,852$1,844$432,200$67,206

A ZIP code is a mail route rather than a boundary, so the Census Bureau publishes figures for ZIP Code Tabulation Areas built from census blocks; the share column says how much of each one’s land lies in this place.

Places near Dauphin Island

Nearest places with Census figures, by straight-line distance
PlaceDistanceMedian gross rentMedian home valueHouseholds that rent
Bayou La Batre12 mi$880$87,80047.8%
Grand Bay18 mi$951$142,40025.9%
Theodore20 mi$1,244$154,9008.1%
Point Clear22 mi—$867,50026.8%
Tillmans Corner23 mi$908$166,70033.9%
Pascagoula24 mi$894$144,70046.4%
Moss Point25 mi$1,075$110,10027.8%
Fairhope26 mi$1,689$430,90019.6%

Places in Alabama most like Dauphin Island

PlaceMedian gross rentMedian home valueMedian household incomeHouseholds that rent
Clay$2,240$220,600$81,9209.5%
McCalla$1,777$279,900$87,4689.7%
Alabaster$1,372$261,700$91,35712.9%
Fairhope$1,689$430,900$94,27419.6%
Odenville$1,581$223,600$70,29614.1%
Pelham$1,577$299,800$101,09416.1%

Matched on rent, home value, income, the share who rent, the age of the homes, the share in apartment buildings and the commute, each measured against the spread across Alabama.

HUD Fair Market Rent for Dauphin Island, fiscal year 2027

Mobile, AL MSA, dollars a month
Studio1 bedroom2 bedrooms3 bedrooms4 bedrooms
$938$981$1,139$1,474$1,565

HUD also publishes a Small Area Fair Market Rent for each ZIP code in the area; the Fair Market Rent page for this place lists its ZIP codes.

HUD income limits for Dauphin Island, fiscal year 2026

Mobile, AL MSA, annual household income
Household sizeExtremely low (30%)Very low (50%)Low (80%)
1 person$17,500$29,200$46,700
2 people$21,640$33,350$53,350
3 people$27,320$37,500$60,000
4 people$33,000$41,650$66,650
5 people$38,680$45,000$72,000
6 people$44,360$48,350$77,350
7 people$50,040$51,650$82,650
8 people$55,000$55,000$88,000

These are the limits HUD sets for its housing programs in the Mobile, AL MSA, where HUD’s median family income for fiscal year 2026 is $83,300.

A program can use its own limits; tax-credit and local programs often do.

Survey years: 2020–2024 (American Community Survey 5-year estimates), compared with 2015–2019.

Margins of error are at the 90% confidence level.

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Questions about Dauphin Island

What is the median household income in Dauphin Island?

The median household income in Dauphin Island is $67,206 (±$26,222) a year (2020–2024 American Community Survey).

What is the average home value in Dauphin Island, AL?

The Census Bureau publishes the median: $432,200 (±$62,321) for owner-occupied homes in Dauphin Island (2020–2024 American Community Survey).

What is the average mortgage payment in Dauphin Island?

The Census Bureau publishes total owner costs rather than the mortgage alone: the median for owners with a mortgage in Dauphin Island, AL is $1,942 (±$238) a month, including taxes, insurance and utilities.

How much are property taxes in Dauphin Island?

The median real estate tax paid by homeowners in Dauphin Island, AL is $1,734 (±$336) a year (2020–2024 American Community Survey).

How many homes are in Dauphin Island?

Dauphin Island, AL has an estimated 2,262 (±216) housing units, occupied and vacant (2020–2024 American Community Survey).

What is the most common home size in Dauphin Island?

The most common size is 3 bedrooms, 53.1% of homes in Dauphin Island, AL.

Is Dauphin Island growing?

In Dauphin Island, the number of residents went from 1,324 in 2015–2019 to 1,852 in 2020–2024 (+39.9%), a measurable increase.

What ZIP codes are in Dauphin Island?

The ZIP code that covers Dauphin Island is 36528.

What is the median rent in ZIP code 36528?

The median gross rent in ZIP Code Tabulation Area 36528 is $1,844 (±$242) a month (2020–2024 American Community Survey).

Sources

To check these figures in the Census Bureau’s own API, request the variables below from the 2024 ACS 5-year data profile (acs/acs5/profile) for Dauphin Island town, Alabama (place:19744, in state:01).

Each estimate (E or PE) has a margin of error beside it (M or PM).

The 2015–2019 figures are B01003_001E, B01003_001M, B25064_001E, B25064_001M from the 2019 release.

The API needs a free key.

Request a Census API key.

DP05_0001E, DP05_0001M, DP04_0001E, DP04_0001M, DP04_0047PE, DP04_0047PM, DP04_0134E, DP04_0134M, DP03_0062E, DP03_0062M, DP04_0089E, DP04_0089M

This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Figures are published by the US Census Bureau, HUD, the Bureau of Labor Statistics and the FBI; Seayora reproduces them and does not adjust them, except where a sentence says it compares dollar figures after inflation. They describe the whole place, not any one building or street, and are not an appraisal, a rent determination, a tax bill, a safety rating or legal advice.

Figures last updated on .

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