Dauphin Island, Mobile County, Alabama Property Taxes
Property Taxes in Dauphin Island, Alabama
Median Dauphin Island, Alabama effective property tax rate: 0.77%, significantly lower than the national median of 1.02%, and higher than the Alabama state median of 0.47%.
Median Dauphin Island, Alabama home value: $345,550
Median annual Dauphin Island, Alabama tax bill: $2,482, $82 higher than the national median property tax bill of $2,400.
How are property taxes in Mobile calculated?
Property taxes in Dauphin Island, Alabama are calculated based on the tax assessed value, which is often lower than the actual market value due to property tax exemptions such as the homestead or senior exemption.
Understanding Dauphin Island's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Dauphin Island, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Dauphin Island, Mobile County, Alabama Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
0.77%
Estimate Property Tax Bill
$2,661
$2,469
How Does the Dauphin Island Property Tax Calculator Work?
Use this Dauphin Island property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Dauphin Island's median effective tax rate of 0.77% — based on actual property records in Mobile County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local appraisal district uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Dauphin Island's median effective rate across all local levies, providing a more accurate estimate than applying a single county millage rate.
Your bill may vary by ZIP code within Dauphin Island: rates range from 0.77% in 36528 to 0.77% in 36528, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Dauphin Island.
About Dauphin Island Property Taxes
About Property Taxes in Dauphin Island, Mobile, Alabama
Dauphin Island’s median effective property tax rate of 0.77% is lower than the Alabama state median of 0.47% and lower than the national median of 1.02%. This rate reflects the Mobile County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Dauphin Island. Homeowners in the 36528 ZIP code carry a median effective rate of 0.77%, while those in the 36528 pay 0.77%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Mobile County. Understanding which part of Dauphin Island you live in can make a meaningful difference to your annual tax bill.
Dauphin Island homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before the May 1, 2026 deadline each year.
If your estimated bill above seems higher than expected, Ownwell can review your assessment and protest on your behalf. You only pay if we save you money.
Property Tax Rates Across Dauphin Island, Mobile County, Alabama
As noted earlier, local government entities set tax rates, which can vary widely within a state.
Why? Because annually, each county estimates its required budget to provide services and divides that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate.
While there are votes and laws involved in setting tax rates and budgets, in a nutshell, this is the annual process.
Below, you can compare Dauphin Island's effective property tax rate to other cities in Alabama and the median property tax rates in Alabama and the U.S.
Our median effective property tax rate (tax bill Ă· assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Dauphin Island Tax Rate
0.77%
Our median effective property tax rate (tax bill Ă· assessor's market value) accounts for exemptions and deductions, making it more accurate than the general median tax rate, which is the midpoint of statutory rates before adjustments.
Median Effective Mobile County Tax Rate
0.59%
Median Effective Alabama Tax Rate
0.47%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Dauphin Island, Mobile County, Alabama
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 36528 | 0.47% | 0.53% | 0.77% | 1.07% | 1.18% |
Source: Ownwell
Property Tax Assessment Values Across Dauphin Island, Mobile County, Alabama
When examining property taxes in Dauphin Island, Alabama, understanding the distinction between market value and assessed value is crucial.
The market value is what a willing buyer would pay to a willing seller in an open and competitive market, often influenced by location, property condition, and economic market trends. The Mobile County appraisal district estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits determined by local laws and offerings. The tax assessed value is the figure used to calculate your property taxes or the amount multiplied by your tax rate to get your tax bill.
Assessment notices are sent in the spring each year and typically reach your mailbox by the middle of the month. Each property owner receives an assessment notice that contains both the market value and assessed value, along with an estimate of your property tax bill.
For example, the median home price in Dauphin Island is $345,550, and the median tax bill is $2,482, which is slightly above the national median property tax bill of $2,400. In 36528, the highest median home price is $345,550.
Property Tax Assessment Values Across Dauphin Island, Mobile County, Alabama
Source: Ownwell
$18,750
$182,150
$345,550
Median Dauphin Island Market Value
$345,550
Median Mobile County Market Value
$134,800
Median Alabama Market Value
$169,700
Median United States Market Value
$235,294
Property Tax Assessment Values Across Dauphin Island, Mobile County, Alabama
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 36528 | $169,370 | $239,625 | $345,550 | $455,900 | $626,470 |
Source: Ownwell
Property Tax Bills Across Dauphin Island, Mobile County, Alabama
Property tax bills in Dauphin Island are based on the assessed value of a home, which is then multiplied by the local tax rate to determine the amount owed. Local taxing authorities consider the market value of the property, and the final bill can vary depending on exemptions, levies, and other local factors. For homeowners, this means a higher assessed value generally leads to a higher tax bill, while available exemptions can help reduce what is owed.
The median home price in Dauphin Island is $345,550, and the median property tax bill is $2,482. That figure is slightly above the national median property tax bill of $2,400, showing that local homeowners can face a tax burden that is a bit higher than the U.S. norm. Tax bills in the area also vary widely, with the 25th percentile at $1,605 and the 75th percentile at $4,396, which means some homeowners pay much less or much more depending on their property’s assessed value and applicable tax rates.
Median Dauphin Island Tax Bill
$2,482
Median Mobile County Tax Bill
$864
Median Alabama Tax Bill
$813
Median United States Tax Bill
$2,400
Property Tax Bills Across Dauphin Island, Mobile County, Alabama
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 36528 | $1,147 | $1,605 | $2,482 | $4,396 | $5,860 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 30 |
Links | |
|---|---|
| Mobile Tax Assessor | |
| Website | esearch.mobilecopropertytax.com |