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Alpharetta, Fulton County, Georgia Property Taxes

  • Median Alpharetta, GA effective property tax rate: 0.89%, significantly lower than the national median of 1.02%, but lower than the Georgia state median of 1.08%.

  • Median Alpharetta, GA home value: $492,800

  • Median annual Alpharetta, GA tax bill: $4,312, $1,912 higher than the national median property tax bill of $2,400.

How are property taxes in Fulton County calculated?

Property taxes in Alpharetta, GA 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 March 1, 2025

Alpharetta, Fulton County, Georgia Property Tax Bill Calculator

$100,000

$1,500,000

$3,000,000

Median Effective Tax Rate

0.89%

Estimate Property Tax Bill

$4,386

$4,070

SAVE WITH OWNWELL

$1,102

Average Tax Savings

Ownwell’s Alpharetta Property Tax Bill Calculator empowers homeowners, real estate investors, and potential buyers to estimate their annual property taxes in Alpharetta with just two data points. By entering your property's estimated assessed value, our calculator applies Alpharetta’s median effective tax rate to accurately estimate your property tax bill. Note that your property's assessed value — determined by your county — reflects any exemptions you may have, ensuring a more precise calculation for your property tax obligations. This insightful tool helps you understand potential tax liabilities and highlights how Ownwell can assist in reducing property taxes in Fulton County. For those interested in more localized information, please scroll down to explore city-level trends!

Property Tax Rates Across Alpharetta, Fulton County, Georgia

Local government entities determine property tax rates, which can differ significantly across Georgia. This is because each county, such as Fulton, calculates its necessary budget to fund public services and then divides this by the total value of all taxable properties within its boundaries, resulting in the property tax rate. Although votes and legislation play a role in setting these rates and budgets, this annual process is the crux of how property tax rates are established. In Alpharetta, located in Fulton County, the effective property tax rate reflects this calculation. The city has a median property tax rate of 0.89%, which is slightly below Georgia's highest median rate of 0.93% found in the 30022 ZIP code area. By comparison, the national median property tax rate stands at 1.02%, highlighting Alpharetta's relatively favorable tax position. Understanding these differences can help property owners make informed decisions about their investments and financial planning.

Property Tax Rates Across Alpharetta, Fulton County, Georgia

Source: Ownwell

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0.77%

1.20%

1.62%

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 Alpharetta Tax Rate

0.89%

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 Fulton County Tax Rate

1.05%

Median Effective Georgia Tax Rate

1.08%

Median Effective United States Tax Rate

1.02%

Property Tax Rates Across Alpharetta, Fulton County, Georgia

Zip10th Percentile25th PercentileMedian Tax Rate75th Percentile90th Percentile
300040.53%0.69%0.87%1.05%1.05%
300050.62%0.73%0.84%1.05%1.23%
300090.42%0.60%0.88%1.05%1.05%
300220.58%0.76%0.93%1.13%1.23%

Source: Ownwell

Property Tax Assessment Values Across Alpharetta, Fulton County, Georgia

When examining property taxes in Alpharetta, GA, 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 Board of Assessors 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.

In Fulton 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 Alpharetta.

For example, the median home price in Alpharetta is $492,800, with tax bills ranging significantly across the county. Zip code 30004 has the highest median home price at $542,000.

Property Tax Assessment Values Across Alpharetta, Fulton County, Georgia

Source: Ownwell

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$67,500

$525,100

$982,700

Median Alpharetta Market Value

$492,800

Median Fulton County Market Value

$326,600

Median Georgia Market Value

$231,400

Median United States Market Value

$235,294

Property Tax Assessment Values Across Alpharetta, Fulton County, Georgia

Zip10th Percentile25th PercentileMedian Home Price75th Percentile90th Percentile
30004$280,700$373,600$542,000$768,700$1,082,700
30005$362,700$425,600$521,800$632,400$781,320
30009$263,300$353,900$470,950$638,200$874,570
30022$291,000$351,200$460,300$602,875$762,600

Source: Ownwell

Property Tax Bills Across Alpharetta, Fulton County, Georgia

In Alpharetta, located in Fulton County, GA, property tax bills are calculated based on the assessed value of a home, which is a percentage of its market value. The tax rate is applied to this assessed value to determine the annual tax bill. Factors like location, property size, and improvements can influence the assessed value. Homeowners in Alpharetta experience a median tax bill that ranges significantly, with the 25th percentile at $3,009 and the 75th percentile reaching $6,001. This is notably higher than the national median property tax bill of $2,400. The highest median tax bill in the area is found in the 30005 zip code at $4,478, while the lowest is $3,804 in the 30009 zip code. These tax bills can place a substantial financial burden on homeowners. Ownwell assists homeowners by offering property tax appeal and exemption services, potentially lowering their tax bills. Through expert analysis and advocacy, Ownwell helps ensure that homeowners are not overpaying, providing significant savings and peace of mind.

Property Tax Bills Across Alpharetta, Fulton County, Georgia

Source: Ownwell

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$829

$6,401

$11,973

Median Alpharetta Tax Bill

$4,312

Median Fulton County Tax Bill

$3,345

Median Georgia Tax Bill

$2,212

Median United States Tax Bill

$2,400

Property Tax Bills Across Alpharetta, Fulton County, Georgia

Zip10th Percentile25th PercentileMedian Tax Bill75th Percentile90th Percentile
30004$1,876$2,887$4,443$6,742$9,534
30005$2,662$3,492$4,478$5,662$7,173
30009$1,540$2,507$3,804$5,490$7,828
30022$2,022$3,037$4,307$5,848$7,617

Source: Ownwell

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