Decatur, Dekalb County, Georgia Property Taxes
Property Taxes in Decatur, Georgia
Median Decatur, Georgia effective property tax rate: 1.25%, significantly higher than the national median of 1.02%, and higher than the Georgia state median of 1.00%.
Median Decatur, Georgia home value: $267,900
Median annual Decatur, Georgia tax bill: $3,313, $913 higher than the national median property tax bill of $2,400.
How are property taxes in DeKalb calculated?
Property taxes in Decatur, 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 Decatur's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Decatur, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Decatur, Dekalb County, Georgia Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.25%
Estimate Property Tax Bill
$3,349
$3,108
$774
Average Annual Tax Savings
How Does the Decatur Property Tax Calculator Work?
Use this Decatur property tax calculator to estimate your annual tax bill. Enter your property's assessed value and our calculator applies Decatur's median effective tax rate of 1.25% — based on actual property records in DeKalb 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 Decatur'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 Decatur: rates range from $3,162.00 in 30034 to $5,420.00 in 30033, primarily due to differences in school district levies and local assessment districts.
Decatur's median property tax bill of $3,313 is higher than the Georgia median of $2,400 and higher than the national median property tax bill of $2,400. If your estimate is higher than expected, Ownwell can appeal your Decatur assessment — you only pay if we save you money.
About Decatur Property Taxes
About Property Taxes in Decatur, DeKalb, Georgia
Decatur’s median effective property tax rate of 1.25% is lower than the Georgia state median of 1.00% and higher than the national median of 1.02%. This rate reflects the DeKalb 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 Decatur. Homeowners in the 30035 ZIP code carry a median effective rate of 1.41%, while those in 30033 pay 1.27%. This spread — 0.14 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across DeKalb County. Understanding which part of Decatur you live in can make a meaningful difference to your annual tax bill.
Decatur homeowners who believe their assessed value is too high can file a formal appeal with the local Assessor's Office before July 18, 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 Decatur, Dekalb 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 Decatur's effective property tax rate to other cities in Georgia and the median property tax rates in Georgia and the U.S.
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 Decatur Tax Rate
1.25%
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 Dekalb County Tax Rate
1.26%
Median Effective Georgia Tax Rate
1.00%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Decatur, Dekalb County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 30032 | 0.33% | 1.09% | 1.37% | 1.99% | 2.27% |
| 30033 | 0.35% | 1.15% | 1.27% | 1.45% | 1.91% |
| 30034 | 0.34% | 1.04% | 1.29% | 1.93% | 2.15% |
| 30035 | 0.37% | 1.15% | 1.41% | 2.00% | 2.21% |
| 30030 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Assessment Values Across Decatur, Dekalb County, Georgia
When examining property taxes in Decatur, Georgia, understanding the difference between market value and assessed value is crucial.
The market value is what a willing buyer would pay a willing seller in an open and competitive market, often shaped by location, property condition, and broader market trends. DeKalb County estimates the market value for tax purposes.
The assessed value is the market value minus any applicable exemptions or limits set by local law. This is the figure used to calculate your property taxes by multiplying it by the tax rate.
Assessment notices:
In DeKalb County, assessment notices are sent in May each year. They typically arrive by the middle of May.
Each property owner receives an assessment notice that includes both the market value and assessed value, along with an estimate of the property tax bill. The median home price in Decatur is $267,900, and the median tax bill is $3,313, compared with the national median property tax rate of 1.02% and national median property tax bill of $2,400. Tax bills vary across the county, with ZIP code 30033 showing the highest median home price at $419,600 and the highest median tax bill at $5,420.
Property Tax Assessment Values Across Decatur, Dekalb County, Georgia
Source: Ownwell
$225,050
$3,044,525
$5,864,000
Median Decatur Market Value
$267,900
Median Dekalb County Market Value
$304,700
Median Georgia Market Value
$280,310
Median United States Market Value
$235,294
Property Tax Assessment Values Across Decatur, Dekalb County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 30032 | $155,900 | $187,700 | $230,000 | $279,700 | $356,200 |
| 30033 | $234,600 | $329,400 | $419,600 | $515,900 | $620,060 |
| 30034 | $161,400 | $203,500 | $239,400 | $277,925 | $325,700 |
| 30035 | $151,490 | $185,000 | $225,050 | $263,825 | $298,900 |
| 30030 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Property Tax Bills Across Decatur, Dekalb County, Georgia
Property tax bills in Decatur are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the tax rate to that assessed value, so a higher assessment can mean a higher bill. For homeowners in Decatur, the median home price is $267,900, and property tax bills can vary widely across the city, from $1,111 at the 25th percentile to $4,772 at the 75th percentile and $6,288 at the 90th percentile.
What drives the final bill? The assessed value, local tax rates, and exemptions all play a role. That means two similar homes can still receive very different bills depending on how they are assessed.
Ownwell helps homeowners challenge unfair assessments and identify exemptions that may lower their property tax bills. By reviewing your property tax bill and filing an appeal when appropriate, Ownwell can help you avoid overpaying and keep more money in your pocket.
Median Decatur Tax Bill
$3,313
Median Dekalb County Tax Bill
$3,993
Median Georgia Tax Bill
$2,476
Median United States Tax Bill
$2,400
Property Tax Bills Across Decatur, Dekalb County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 30032 | $743 | $2,005 | $3,484 | $4,563 | $5,593 |
| 30033 | $1,398 | $3,638 | $5,420 | $7,089 | $9,023 |
| 30034 | $826 | $1,833 | $3,162 | $4,302 | $5,021 |
| 30035 | $819 | $2,295 | $3,288 | $4,238 | $5,169 |
| 30030 | N/A | N/A | N/A | N/A | N/A |
Source: Ownwell
$774
Average Annual Tax Savings
Save on Your Property Taxes and More With Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 18 |
| Tax Bill | |
| Issued | September 1 |
| Due Date #1 | September 30 |
Links | |
|---|---|
| Dekalb Assessor's Office | |
| Phone | (404) 371-2468 |
| Website | propertyappraisal.dekalbcountyga.gov |
| cchicks@dekalbcountyga.gov | |