Williamson, Spalding County, Georgia Property Taxes
Property Taxes in Williamson, Georgia
Median Williamson, Georgia effective property tax rate: 1.40%, significantly higher than the national median of 1.02%, and higher than the Georgia state median of 1.00%.
Median Williamson, Georgia home value: $227,592
Median annual Williamson, Georgia tax bill: $2,984, $584 higher than the national median property tax bill of $2,400.
How are property taxes in Spalding County calculated?
Property taxes in Williamson, 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 Williamson's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Williamson, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Williamson, Spalding County, Georgia Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.4%
Estimate Property Tax Bill
$3,186
$2,957
How Does the Williamson Property Tax Calculator Work?
Use this Williamson property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Williamson's median effective tax rate of 1.40% — based on actual property records in Spalding 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 Williamson'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 Williamson: rates range from 2.984% in 30292 to 2.984% in 30292, primarily due to differences in school district levies and local assessment districts.
For a more precise estimate, scroll down to explore ZIP code-level tax rate trends across Williamson.
About Williamson Property Taxes
About Property Taxes in Williamson, Spalding, Georgia
Williamson's median effective property tax rate of 1.40% is lower than the Georgia state median of 1.00% and higher than the national median of 1.02%. This rate reflects the Spalding 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 Williamson. Homeowners in the 30292 ZIP code carry a median effective rate of 1.40%, while those in the same ZIP code also pay 1.40%. This spread — 0.00 percentage points across the same city — reflects how school district boundaries and local assessment districts are drawn across Spalding County. Understanding which part of Williamson you live in can make a meaningful difference to your annual tax bill.
Williamson homeowners who believe their assessed value is too high can file a formal appeal with the local Tax Assessor before June 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 Williamson, Spalding 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 Williamson'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 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 Williamson Tax Rate
1.40%
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 Spalding County Tax Rate
1.42%
Median Effective Georgia Tax Rate
1.00%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Williamson, Spalding County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 30292 | 0.80% | 1.13% | 1.40% | 1.43% | 1.43% |
Source: Ownwell
Property Tax Assessment Values Across Williamson, Spalding County, Georgia
When examining property taxes in Williamson, 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 Spalding 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 the spring each year and 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.
For example, the median home price in Williamson is $227,592, with a median tax bill of $2,984. The highest median home price is in 30292, also at $227,592.
Property Tax Assessment Values Across Williamson, Spalding County, Georgia
Source: Ownwell
$86,504
$205,488
$324,472
Median Williamson Market Value
$227,592
Median Spalding County Market Value
$174,274
Median Georgia Market Value
$280,310
Median United States Market Value
$235,294
Property Tax Assessment Values Across Williamson, Spalding County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 30292 | $116,409 | $161,797 | $227,592 | $300,708 | $387,460 |
Source: Ownwell
Property Tax Bills Across Williamson, Spalding County, Georgia
Williamson property tax bills are calculated by applying the local tax rate to a home’s assessed value, which is based on the market value of the property. Local taxing authorities use that assessed value to determine how much a homeowner owes each year, so changes in market conditions can affect the bill even if the home itself has not changed.
For a home with a median price of $227,592, the property tax bill can vary widely depending on the assessment and the tax rate applied. In this area, the median tax bill is $2,984.00 in ZIP code 30292, while bills at the 25th percentile are $1,965 and bills at the 75th percentile are $3,930. The 90th percentile reaches $5,076, showing how much higher taxes can climb for some homeowners.
Compared with the national median property tax rate of 1.02% and a national median bill of $2,400, Williamson homeowners may see bills that are higher or lower depending on their specific assessment.
Median Williamson Tax Bill
$2,984
Median Spalding County Tax Bill
$2,244
Median Georgia Tax Bill
$2,476
Median United States Tax Bill
$2,400
Property Tax Bills Across Williamson, Spalding County, Georgia
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 30292 | $1,149 | $1,965 | $2,984 | $3,930 | $5,076 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | June 1 |
Links | |
|---|---|
| Spalding Tax Assessor | |
| Website | qpublic.schneidercorp.com |