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Kennesaw, Cobb County, Georgia Property Taxes

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Property Taxes in Kennesaw, Georgia

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

  • Median Kennesaw, Georgia home value: $392,965

  • Median annual Kennesaw, Georgia tax bill: $3,646, $1,246 higher than the national median property tax bill of $2,400.

How are property taxes in Cobb calculated?

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

Last Updated April 13, 2026

Kennesaw, Cobb County, Georgia Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

1%

Estimate Property Tax Bill

$3,930

$3,647

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Kennesaw Property Tax Calculator Work?

Use this Kennesaw property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Kennesaw's median effective tax rate of 1.00% — 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 Kennesaw'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 Kennesaw: rates range from $3,593.00 in 30144 to $3,711.00 in 30152, primarily due to differences in school district levies and local assessment districts. Kennesaw's median property tax bill of $3,646 is higher than the national median property tax bill of $2,400, while the 1.00% rate is lower than the national median property tax rate of 1.02%.

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

About Kennesaw Property Taxes

About Property Taxes in Kennesaw, Cobb, Georgia

Kennesaw's median effective property tax rate of 1.00% 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 Kennesaw. Homeowners in the 30144 ZIP code carry a median effective rate of 1.00%, while those in 30152 pay 1.00%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Cobb County. Understanding which part of Kennesaw you live in can make a meaningful difference to your annual tax bill.

Kennesaw homeowners who believe their assessed value is too high can file a formal appeal with the Cobb 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 Kennesaw, 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 Kennesaw'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 Kennesaw, 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 Kennesaw Tax Rate

1.00%

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 Kennesaw, Cobb County, Georgia

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
301440.23%0.44%1.00%1.21%1.21%
301520.22%0.32%1.00%1.21%1.21%
30014N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Kennesaw, Cobb County, Georgia

When examining property taxes in Kennesaw, 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:

In Cobb County, assessment notices are sent in the spring each year. They'll typically reach your mailbox by the middle of May.

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. By providing insights into how assessed and market values are determined, this section helps property owners navigate their tax responsibilities and understand the valuation processes affecting their property taxes in Kennesaw.

For example, the median home price in Kennesaw is $392,965, with tax bills ranging significantly across the county. 30152 has the highest median home price at $441,485.

Property Tax Assessment Values Across Kennesaw, Cobb County, Georgia

Source: Ownwell

$207,520

$406,970

$606,420

Median Kennesaw Market Value

$392,965

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 Kennesaw, Cobb County, Georgia

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
30144$266,580$315,400$369,530$428,595$493,246
30152$297,501$340,120$441,485$637,125$814,093
30014N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Kennesaw, Cobb County, Georgia

Property tax bills in Kennesaw are based on the assessed value of a home, which is then multiplied by the local tax rate. For homeowners, that means a higher assessed value can lead to a larger bill, while a lower assessed value can help keep taxes down. The median home price in Kennesaw is $392,965, and property tax bills can vary widely across the city, with the 25th percentile at $1,967 and the 75th percentile at $4,695. That spread shows how much location and assessment differences can affect what homeowners pay.

Property taxes can be a major part of housing costs, especially when a home is taxed above its market value. Ownwell helps homeowners review their assessments, identify potential savings, and appeal unfair property tax bills. By making sure your home is taxed accurately, Ownwell can help reduce your property tax burden and keep more money in your pocket.

Property Tax Bills Across Kennesaw, Cobb County, Georgia

Source: Ownwell

$1,936

$3,541

$5,146

Median Kennesaw Tax Bill

$3,646

Median Cobb County Tax Bill

$3,337

Median Georgia Tax Bill

$2,476

Median United States Tax Bill

$2,400

Property Tax Bills Across Kennesaw, Cobb County, Georgia

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
30144$824$1,921$3,593$4,411$5,139
30152$921$1,982$3,711$5,401$7,995
30014N/AN/AN/AN/AN/A

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Kennesaw, Georgia

How are property taxes calculated in Kennesaw, Georgia?
Property taxes in Kennesaw, 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 Kennesaw, Georgia?
To appeal your property taxes in Kennesaw, 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 Kennesaw, Georgia?
Common property tax exemptions in Kennesaw, 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 Kennesaw, Georgia?
Property tax deadlines in Kennesaw, 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 Kennesaw, Georgia?
Ownwell provides professional property tax appeal services in Kennesaw, 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.