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Alpharetta, Fulton County, Georgia Property Taxes

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Property Taxes in Alpharetta, Georgia

  • Median Alpharetta, Georgia effective property tax rate: 0.18%, significantly lower than the national median of 1.02%, and lower than the Georgia state median of 1.00%.

  • Median Alpharetta, Georgia home value: $662,300

  • Median annual Alpharetta, Georgia tax bill: $1,417, lower than the national median property tax bill of $2,400.

How are property taxes in Fulton County calculated?

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

Last Updated April 13, 2026

Alpharetta, Fulton County, Georgia Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.18%

Estimate Property Tax Bill

$1,192

$1,106

SAVE WITH OWNWELL

$774

Average Annual Tax Savings

How Does the Alpharetta Property Tax Calculator Work?

Use this Alpharetta property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Alpharetta's median effective tax rate of 0.18% — based on actual property records in Fulton 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 Alpharetta'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 Alpharetta: rates range from 0.18% in 30022 to 0.18% in 30022, primarily due to differences in school district levies and local assessment districts. Alpharetta's median property tax bill is $1,417, which is lower than Georgia's $2,400 national median property tax bill and $983 lower than the state median tax bill.

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

About Alpharetta Property Taxes

About Property Taxes in Alpharetta, Fulton, Georgia

Alpharetta's median effective property tax rate of 0.18% is lower than the Georgia state median of 1.00% and lower than the national median of 1.02%. This rate reflects the Fulton 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 Alpharetta. Homeowners in the 30022 ZIP code carry a median effective rate of 0.66%, while those in the same ZIP code pay 0.66%. This spread reflects how school district boundaries and local assessment districts are drawn across Fulton County. Understanding which part of Alpharetta you live in can make a meaningful difference to your annual tax bill.

Alpharetta homeowners who believe their assessed value is too high can file a formal appeal with the local Assessor's Office before August 1, 2026.

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 Alpharetta, Fulton 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 Alpharetta'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 Alpharetta, Fulton County, Georgia

Source: Ownwell

0.15%

1.01%

1.88%

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 Alpharetta Tax Rate

0.18%

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 Fulton County Tax Rate

0.75%

Median Effective Georgia Tax Rate

1.00%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Alpharetta, Fulton County, Georgia

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
300220.12%0.20%0.66%0.91%1.19%
30004N/AN/AN/AN/AN/A
30005N/AN/AN/AN/AN/A
30009N/AN/AN/AN/AN/A
30076N/AN/AN/AN/AN/A
30338N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Assessment Values Across Alpharetta, Fulton County, Georgia

When examining property taxes in Alpharetta, 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 Fulton County tax assessor 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 Fulton County, assessment notices are sent in June each year. They’ll typically reach your mailbox by the middle of June.

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. The median home price in Alpharetta is $662,300, and the median tax bill is $1,417, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400. Tax bills range significantly across the county, with the 25th percentile at $819 and the 75th percentile at $3,889. ZIP code 30022 has the highest median home price at $600,900.

Property Tax Assessment Values Across Alpharetta, Fulton County, Georgia

Source: Ownwell

$32,700

$940,900

$1,849,100

Median Alpharetta Market Value

$662,300

Median Fulton County Market Value

$401,400

Median Georgia Market Value

$280,310

Median United States Market Value

$235,294

Property Tax Assessment Values Across Alpharetta, Fulton County, Georgia

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
30022$349,320$458,700$600,900$844,900$1,089,080
30004N/AN/AN/AN/AN/A
30005N/AN/AN/AN/AN/A
30009N/AN/AN/AN/AN/A
30076N/AN/AN/AN/AN/A
30338N/AN/AN/AN/AN/A

Source: Ownwell

Property Tax Bills Across Alpharetta, Fulton County, Georgia

Property tax bills in Alpharetta are based on the assessed value of a home, not the market price alone. Local taxing authorities apply their tax rates to that assessed value, so a higher assessment can mean a larger bill. For homeowners, that makes the accuracy of the assessment especially important, since even small changes can affect what is owed each year.

In Alpharetta, the median home price is $662,300, and property tax bills can vary widely. The 25th percentile tax bill is $819, while the 75th percentile is $3,889 and the 90th percentile reaches $6,299. The median tax bill in ZIP code 30022 is $3,671, which is well above the national median property tax bill of $2,400 and the national median property tax rate of 1.02%.

Ownwell helps homeowners challenge unfair assessments and find savings on their property tax bills. By reviewing your property details and identifying opportunities to appeal, Ownwell can help reduce what you pay and make sure your bill reflects a fair assessment.

Property Tax Bills Across Alpharetta, Fulton County, Georgia

Source: Ownwell

$613

$8,167

$15,720

Median Alpharetta Tax Bill

$1,417

Median Fulton County Tax Bill

$2,523

Median Georgia Tax Bill

$2,476

Median United States Tax Bill

$2,400

Property Tax Bills Across Alpharetta, Fulton County, Georgia

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
30022$744$1,375$3,671$5,665$8,056
30004N/AN/AN/AN/AN/A
30005N/AN/AN/AN/AN/A
30009N/AN/AN/AN/AN/A
30076N/AN/AN/AN/AN/A
30338N/AN/AN/AN/AN/A

Source: Ownwell

Don't miss the deadline to appeal!

Frequently Asked Property Tax Questions in Alpharetta, Georgia

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