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Austell, Cobb County, Georgia Property Taxes

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Property Taxes in Austell, Georgia

  • Median Austell, Georgia effective property tax rate: 1.02%, significantly lower than the national median of 1.02%, and higher than the Georgia state median of 1.00%.

  • Median Austell, Georgia home value: $284,920

  • Median annual Austell, Georgia tax bill: $2,734, $334 higher than the national median property tax bill of $2,400.

How are property taxes in Cobb calculated?

Property taxes in Austell, Georgia 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 Austell's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Austell, knowing local tax details benefits homeowners and investors.

Last Updated April 13, 2026

Austell, Cobb County, Georgia Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1.02%

Estimate Property Tax Bill

$2,906

$2,697

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Austell Property Tax Calculator Work?

Use this Austell property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Austell's median effective tax rate of 1.02% — based on actual property records in Cobb 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 Austell'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 Austell: rates range from $2725.00 in 30168 to $2740.00 in 30106, primarily due to differences in school district levies and local assessment districts. Austell's median property tax bill is $2734, which is lower than the state median tax rate and higher than the national median property tax bill of $2400.

If your estimate is higher than expected, Ownwell can appeal your Austell assessment — you only pay if we save you money.

About Austell Property Taxes

About Property Taxes in Austell, Cobb, Georgia

Austell’s median effective property tax rate of 1.02% is lower than the Georgia state median of 1.00% and lower than the national median of 1.02%. This rate reflects the Cobb County base levy combined with local school district levies and Community Improvement Districts that vary by subdivision throughout the city.

Property tax rates are not uniform across Austell. Homeowners in the 30168 ZIP code carry a median effective rate of 1.07%, while those in 30106 pay 1.01%. This spread — 0.06 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Cobb County. Understanding which part of Austell you live in can make a meaningful difference to your annual tax bill.

Austell homeowners who believe their assessed value is too high can file a formal appeal with the local Assessor's Office before the June 22, 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 Austell, Cobb County, Georgia

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 Austell's effective property tax rate to other cities in Georgia and the median property tax rates in Georgia and the U.S.

Property Tax Rates Across Austell, Cobb County, Georgia

Source: Ownwell

0.34%

0.77%

1.21%

Our median effective property tax rate (tax bill ÷ 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 Austell Tax Rate

1.02%

Our median effective property tax rate (tax bill ÷ 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 Cobb County Tax Rate

0.98%

Median Effective Georgia Tax Rate

1.00%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Austell, Cobb County, Georgia

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
301060.20%0.81%1.01%1.21%1.21%
301680.22%0.88%1.07%1.21%1.21%

Source: Ownwell

Property Tax Assessment Values Across Austell, Cobb County, Georgia

When examining property taxes in Austell, Georgia, 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 Cobb 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 May 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 Austell is $284,920, with tax bills ranging significantly across the county. ZIP code 30106 has the highest median home price at $293,930. The median property tax bill in Austell is $2,734, slightly above the national median property tax bill of $2,400.

Property Tax Assessment Values Across Austell, Cobb County, Georgia

Source: Ownwell

$207,520

$406,970

$606,420

Median Austell Market Value

$284,920

Median Cobb County Market Value

$401,460

Median Georgia Market Value

$280,310

Median United States Market Value

$235,294

Property Tax Assessment Values Across Austell, Cobb County, Georgia

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
30106$179,150$239,780$293,930$342,920$396,370
30168$183,280$228,552$277,835$321,905$363,347

Source: Ownwell

Property Tax Bills Across Austell, Cobb County, Georgia

Property tax bills in Austell are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. For a home with a median value of $284,920, the bill can vary widely depending on the assessment and any eligible exemptions. In Cobb County, the typical property tax bill ranges from $1,731 at the 25th percentile to $3,434 at the 75th percentile, with the 90th percentile reaching $4,096. That means homeowners with similar homes can still see very different bills.

These taxes can have a major impact on monthly housing costs, especially when a home is assessed above its market value. Ownwell helps homeowners save by reviewing assessments, identifying possible overcharges, and filing property tax appeals and exemptions when eligible. By challenging an unfair assessment, Ownwell can help reduce your property tax bill and keep more money in your pocket.

Property Tax Bills Across Austell, Cobb County, Georgia

Source: Ownwell

$1,936

$3,541

$5,146

Median Austell Tax Bill

$2,734

Median Cobb County Tax Bill

$3,337

Median Georgia Tax Bill

$2,476

Median United States Tax Bill

$2,400

Property Tax Bills Across Austell, Cobb County, Georgia

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
30106$584$1,648$2,740$3,487$4,167
30168$613$1,785$2,725$3,390$4,028

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Austell, Georgia

How are property taxes calculated in Austell, Georgia?
Property taxes in Austell, Georgia are calculated by multiplying your property's assessed value by the applicable tax rate set by local taxing authorities. The assessed value is determined by the county assessor and may differ from your property's market value depending on local assessment ratios and exemptions.
How do I appeal my property taxes in Austell, Georgia?
To appeal your property taxes in Austell, Georgia, you typically need to file a formal protest or appeal with your local appraisal district or assessor's office by the stated deadline. You'll need evidence such as comparable sales, a recent independent appraisal, or documentation of property condition issues. Ownwell can handle this entire process for you.
What property tax exemptions are available in Austell, Georgia?
Common property tax exemptions in Austell, Georgia include homestead exemptions for primary residences, senior citizen exemptions, veteran exemptions, and disability exemptions. Exemption amounts and eligibility requirements vary by county. Contact your local appraisal district or check Ownwell for details specific to your property.
When are property taxes due in Austell, Georgia?
Property tax deadlines in Austell, Georgia vary by county but typically include an assessment notice period in spring or early summer, followed by an appeal deadline, and a tax payment due date in the fall or winter. Check with your county assessor's office for specific dates in your area.
How can Ownwell help reduce my property taxes in Austell, Georgia?
Ownwell provides professional property tax appeal services in Austell, Georgia. Our team analyzes your assessment, gathers evidence, files all paperwork, and represents you at hearings — all with no upfront cost. You only pay a percentage of your savings if we successfully lower your tax bill.