Ballwin, St. Louis County, Missouri Property Taxes
Property Taxes in Ballwin, Missouri
Median Ballwin, Missouri effective property tax rate: 1.24%, significantly higher than the national median of 1.02%, and slightly lower than the Missouri state median of 1.25%.
Median Ballwin, Missouri home value: $324,000
Median annual Ballwin, Missouri tax bill: $4,137, $1,737 higher than the national median property tax bill of $2,400.
How are property taxes in St. Louis calculated?
Property taxes in Ballwin, Missouri 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 Ballwin's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in Ballwin, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
Ballwin, St. Louis County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.24%
Estimate Property Tax Bill
$4,018
$3,728
How Does the Ballwin Property Tax Calculator Work?
Use this Ballwin property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies Ballwin's median effective tax rate of 1.24% — based on actual property records in St. Louis County — to generate your estimate.
Enter your property's estimated assessed value — the figure the local assessment process uses to calculate your bill, which reflects any exemptions you hold and is typically lower than your home's market value. Our calculator applies Ballwin'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 Ballwin: rates range from $3,910 in 63021 to $4,371 in 63011, 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 Ballwin.
About Ballwin Property Taxes
About Property Taxes in Ballwin, St. Louis, Missouri
Ballwin’s median effective property tax rate of 1.24% is lower than the Missouri state median of 1.25% and higher than the national median of 1.02%. This rate reflects the St. Louis County base levy combined with local school district levies and special assessment districts that vary by subdivision throughout the city.
Property tax rates are not uniform across Ballwin. Homeowners in the 63021 ZIP code carry a median effective rate of 1.32%, while those in 63011 pay 1.23%. This spread reflects how school district boundaries and local assessment districts are drawn across St. Louis County. Understanding which part of Ballwin you live in can make a meaningful difference to your annual tax bill.
Ballwin homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before July 13, 2026.
If your estimated bill 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 Ballwin, St. Louis County, Missouri
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 Ballwin's effective property tax rate to other cities in Missouri and the median property tax rates in Missouri 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 Ballwin Tax Rate
1.24%
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 St. Louis County Tax Rate
1.36%
Median Effective Missouri Tax Rate
1.25%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Ballwin, St. Louis County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63011 | 1.23% | 1.23% | 1.23% | 1.33% | 1.33% |
| 63021 | 1.23% | 1.23% | 1.32% | 1.33% | 1.37% |
Source: Ownwell
Property Tax Assessment Values Across Ballwin, St. Louis County, Missouri
When examining property taxes in Ballwin, Missouri, 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 St. Louis County 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 St. Louis 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 Ballwin.
For example, the median home price in Ballwin is $324,000, with tax bills ranging significantly across the county. 63011 has the highest median home price at $348,600.
Property Tax Assessment Values Across Ballwin, St. Louis County, Missouri
Source: Ownwell
$54,800
$761,350
$1,467,900
Median Ballwin Market Value
$324,000
Median St. Louis County Market Value
$226,300
Median Missouri Market Value
$136,526
Median United States Market Value
$235,294
Property Tax Assessment Values Across Ballwin, St. Louis County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63011 | $220,250 | $296,000 | $348,600 | $401,800 | $498,450 |
| 63021 | $176,700 | $247,550 | $303,000 | $416,900 | $515,640 |
Source: Ownwell
Property Tax Bills Across Ballwin, St. Louis County, Missouri
Property tax bills in Ballwin are based on the assessed value of a home, which is then multiplied by the local tax rate. For a home with a median home price of $324,000, the final bill can vary depending on the property’s assessed value and the taxing jurisdictions that apply to it. In Ballwin, the 25th percentile tax bill is $3,330, while the 75th percentile is $5,211 and the 90th percentile reaches $6,523.
Several factors shape what homeowners pay, including location within St. Louis County, local school district levies, and other municipal charges. Even homes with similar market values can receive different tax bills if they are in different zip codes or taxing areas. The highest median tax bill is $4,371 in ZIP code 63011, compared with $3,910 in ZIP code 63021.
For homeowners, this means property taxes can be a major ongoing cost and may rise even when a home is not sold.
Median Ballwin Tax Bill
$4,137
Median St. Louis County Tax Bill
$3,176
Median Missouri Tax Bill
$1,684
Median United States Tax Bill
$2,400
Property Tax Bills Across Ballwin, St. Louis County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63011 | $2,910 | $3,718 | $4,371 | $5,054 | $6,362 |
| 63021 | $2,307 | $3,186 | $3,910 | $5,328 | $6,611 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 13 |
Links | |
|---|---|
| St. Louis Tax Assessor | |
| Website | assessor.stlouiscountymo.gov |