Saint Charles, St. Charles County, Missouri Property Taxes
Median SAINT CHARLES, MO effective property tax rate: 1.05%, slightly higher than the national median of 1.02%, but lower than the Missouri state median of 1.20%.
Median SAINT CHARLES, MO home value: $280,191
Median annual SAINT CHARLES, MO tax bill: $2,900, $500 higher than the national median property tax bill of $2,400.
How are property taxes in St. Charles County calculated?
Property taxes in SAINT CHARLES, MO 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 SAINT CHARLES’s property tax system, exemptions, and reduction opportunities can lead to significant savings. Regardless of where you live in SAINT CHARLES, knowing local tax details benefits homeowners and investors.
Last Updated March 1, 2025
Saint Charles, St. Charles County, Missouri Property Tax Bill Calculator
$100,000
$1,500,000
$3,000,000
Median Effective Tax Rate
1.05%
Estimate Property Tax Bill
$2,942
$2,730
Property Tax Rates Across Saint Charles, St. Charles County, Missouri
Local government entities are responsible for setting tax rates, which can vary significantly within Missouri. The process involves each county estimating its required budget to provide essential services and dividing that by the total value of all taxable property within its jurisdiction. This calculation results in the property tax rate. Although votes and laws play a role in setting these rates and budgets, this is the basic annual procedure.
In Saint Charles, located in St. Charles County, property tax rates can be compared to other cities in the state and the nation. The median property tax rate in Missouri is slightly above the national median, indicating a relatively higher burden on property owners in the state. Saint Charles stands out with its effective property tax rate, which is higher than some areas but lower than others within Missouri. This variation highlights the importance of understanding local tax rates and their impact on property owners. By comparing these rates, property owners can better assess their tax obligations and explore potential savings through appeals or exemptions.
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 Saint Charles Tax Rate
1.05%
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
1.08%
Median Effective Missouri Tax Rate
1.20%
Median Effective United States Tax Rate
1.02%
Property Tax Rates Across Saint Charles, St. Charles County, Missouri
Zip | 10th Percentile | 25th Percentile | Median Tax Rate | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
63301 | 1.00% | 1.04% | 1.09% | 1.14% | 1.28% |
63303 | 0.94% | 0.98% | 1.03% | 1.07% | 1.12% |
63304 | 0.93% | 0.97% | 1.00% | 1.05% | 1.11% |
Source: Ownwell
Property Tax Assessment Values Across Saint Charles, St. Charles County, Missouri
When examining property taxes in Saint Charles, MO, 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 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.
In St. Charles 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 Saint Charles. For example, the median home price in Saint Charles is $280,191, with tax bills ranging significantly across the county. Zip code 63304 has the highest median home price at $307,304.
Property Tax Assessment Values Across Saint Charles, St. Charles County, Missouri
Source: Ownwell

$10,000
$385,236
$760,472
Median Saint Charles Market Value
$280,191
Median St. Charles County Market Value
$293,699
Median Missouri Market Value
$129,505
Median United States Market Value
$235,294
Property Tax Assessment Values Across Saint Charles, St. Charles County, Missouri
Zip | 10th Percentile | 25th Percentile | Median Home Price | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
63301 | $140,114 | $192,847 | $246,157 | $314,445 | $406,730 |
63303 | $167,109 | $223,480 | $297,698 | $377,438 | $454,710 |
63304 | $199,570 | $254,723 | $307,304 | $363,662 | $482,906 |
Source: Ownwell
Property Tax Bills Across Saint Charles, St. Charles County, Missouri
Property Tax Bills Across Saint Charles, St. Charles County, Missouri
Source: Ownwell

$119
$4,085
$8,050
Median Saint Charles Tax Bill
$2,900
Median St. Charles County Tax Bill
$3,174
Median Missouri Tax Bill
$1,606
Median United States Tax Bill
$2,400
Property Tax Bills Across Saint Charles, St. Charles County, Missouri
Zip | 10th Percentile | 25th Percentile | Median Tax Bill | 75th Percentile | 90th Percentile |
---|---|---|---|---|---|
63301 | $1,556 | $2,092 | $2,609 | $3,534 | $4,732 |
63303 | $1,679 | $2,262 | $3,069 | $3,852 | $4,765 |
63304 | $1,973 | $2,531 | $3,078 | $3,675 | $4,962 |
Source: Ownwell