St Peters, St. Charles County, Missouri Property Taxes
Property Taxes in St Peters, Missouri
Median St. Peters, Missouri effective property tax rate: 1.31%, significantly higher than the national median of 1.02%, and higher than the Missouri state median of 1.25%.
Median St. Peters, Missouri home value: $50,004
Median annual St. Peters, Missouri tax bill: $1,050, $1,350 lower than the national median property tax bill of $2,400.
How are property taxes in St. Charles calculated?
Property taxes in St. Peters, 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 St. Peters's property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in St. Peters, knowing local tax details benefits homeowners and investors.
Last Updated April 13, 2026
St Peters, St. Charles County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.31%
Estimate Property Tax Bill
$655
$608
How Does the St Peters Property Tax Calculator Work?
Use this St Peters property tax calculator to estimate your annual property tax bill. Enter your property's assessed value and our calculator applies St Peters' median effective tax rate of 1.31% — based on actual property records in St. Charles 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 St Peters' 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 St Peters: rates range from 1.31% in 63376 to 1.31% in 63376, 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 St Peters.
About St Peters Property Taxes
About Property Taxes in St. Peters, St. Charles, Missouri
St. Peters’s median effective property tax rate of 1.31% is higher than the Missouri state median of 1.25% and higher than the national median of 1.02%. This rate reflects the St. Charles 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 St. Peters. Homeowners in the 63376 ZIP code carry a median effective rate of 1.31%, while those in the lowest ZIP code also pay 1.31%. This spread reflects how school district boundaries and local assessment districts are drawn across St. Charles County. Understanding which part of St. Peters you live in can make a meaningful difference to your annual tax bill.
St. Peters homeowners who believe their assessed value is too high can file a formal appeal with the Tax Assessor before the July 13, 2026 deadline each year.
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 St Peters, St. Charles 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 St Peters'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 St Peters Tax Rate
1.31%
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. Charles County Tax Rate
1.26%
Median Effective Missouri Tax Rate
1.25%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across St Peters, St. Charles County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63376 | 1.16% | 1.22% | 1.31% | 1.34% | 1.34% |
Source: Ownwell
Property Tax Assessment Values Across St Peters, St. Charles County, Missouri
When examining property taxes in St. Peters, 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. Charles 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. Charles County, assessment notices are sent in April each year. They'll typically reach your mailbox by the middle of April.
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 St. Peters is $50,004, with tax bills ranging significantly across the county. Zip code 63376 has the highest median home price at $50,004.
Property Tax Assessment Values Across St Peters, St. Charles County, Missouri
Source: Ownwell
$10,000
$389,855
$769,710
Median St Peters Market Value
$50,004
Median St. Charles County Market Value
$292,700
Median Missouri Market Value
$136,526
Median United States Market Value
$235,294
Property Tax Assessment Values Across St Peters, St. Charles County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63376 | $7,557 | $19,476 | $50,004 | $121,086 | $358,445 |
Source: Ownwell
Property Tax Bills Across St Peters, St. Charles County, Missouri
Property tax bills in St. Peters are based on the assessed value of a home, not its market price alone. Local taxing authorities apply the property tax rate to that assessed value, and the result becomes the annual bill homeowners owe. Factors such as home characteristics, location, and local tax rates all play a role in determining how much is due.
With a median home price of $50,004, St. Peters homeowners can see very different tax bills depending on how their property is assessed. The 25th percentile tax bill is $244, while the 75th percentile is $1,716 and the 90th percentile reaches $4,722. The highest and lowest median tax bill in the area is $1,050 in ZIP code 63376.
These differences matter because property taxes can significantly affect monthly housing costs and long-term affordability for homeowners.
Median St Peters Tax Bill
$1,050
Median St. Charles County Tax Bill
$3,678
Median Missouri Tax Bill
$1,684
Median United States Tax Bill
$2,400
Property Tax Bills Across St Peters, St. Charles County, Missouri
| Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
|---|---|---|---|---|---|
| 63376 | $101 | $244 | $1,050 | $1,716 | $4,722 |
Source: Ownwell
Don't miss the deadline to appeal!
Dates | |
|---|---|
| Appeal Deadline | July 13 |
Links | |
|---|---|
| St. Charles Tax Assessor | |
| Website | mo-stcharles-assessor.publicaccessnow.com |