St. Clair County, Missouri Property Taxes (2026)
St. Clair County homeowners pay a median property tax of $911/year on a median home value of $142,500 — an effective rate of 0.64%, which is below the national median of 1.02%. St. Clair County has a population of approximately 9,451.
Effective Tax Rate
0.64%
Lower than the Missouri median of 0.74%
Median Home Value
$142,500
Annual Tax Bill
$911
~$76/month
Est. Annual Savings
$137
If reduced by 15%
St. Clair County, Missouri Property Tax Calculator
Enter your address to instantly see if you're overpaying on property taxes. Our tool compares your assessed value against recent comparable sales in St. Clair County to estimate your potential savings.
- Takes less than 2 minutes
- Uses real St. Clair County comparable sales data
- 100% free — no credit card required
Average Annual Savings
$137
Estimated savings for St. Clair County homeowners
Property Tax Rates: St. Clair County vs. Missouri vs. National
Key stat: The effective property tax rate in St. Clair County, Missouri is 0.64%, compared to the Missouri median of 0.74% and the national median of 1.02%. (Source: U.S. Census Bureau, ACS 5-Year Estimates)
How St. Clair County Compares Across Missouri
See where St. Clair County's tax metrics fall relative to all 115 Missouri counties.
Tax Rate Distribution
Percentile distribution across all Missouri counties
10th
1.00%
25th
1.00%
Median
0.74%
75th
1.00%
90th
1.00%
Home Value Distribution
Percentile distribution across all Missouri counties
10th
$108,640
25th
$123,250
Median
$156,400
75th
$191,400
90th
$220,480
Tax Bill Distribution
Percentile distribution across all Missouri counties
10th
$698
25th
$900
Median
$1,101
75th
$1,276
90th
$1,768
St. Clair County County Assessor Information
St. Clair County County Assessor
Assessing Authority
St. Clair County Assessor
Appeal Deadline
Varies by county
Missouri appeal filing deadline
State
Missouri
How to appeal
Let TaxDrop handle it for you →How to Appeal Your Property Taxes in St. Clair County
If you own property in St. Clair County, you have the legal right to appeal your assessed value. Here is the step-by-step process:
Review your assessment notice
Check the assessed value from the St. Clair County Assessor. Compare it to recent sales of similar homes in your area.
File your appeal before the deadline
The Missouri deadline is Varies by county. Missing this deadline means waiting until the next assessment year.
Gather supporting evidence
Compile recent comparable sales, photos of property condition issues, independent appraisals, or any factors that reduce your home's value.
Present your case
Attend a hearing or submit your evidence to the County Assessor. Present clear data showing your assessed value is too high.
Receive your decision
If successful, your assessed value and tax bill will be reduced. With a median bill of $911, even a 10-15% reduction means $91-$137 in annual savings.
Skip the hassle — let TaxDrop handle it
TaxDrop's licensed consultants analyze your property, build your case with comparable sales data, and represent you through the entire appeal process. You pay nothing unless we save you $500 or more.
Property Tax Exemptions in Missouri
Missouri homeowners may qualify for exemptions that reduce their taxable value. Common exemptions include:
Homestead Exemption
Available to primary residence owners. Reduces the assessed value used to calculate your tax bill.
Senior/Over-65 Exemption
Additional exemption for homeowners age 65+. May include a tax ceiling that freezes your bill.
Disability Exemption
For homeowners with qualifying disabilities. Similar benefits to the over-65 exemption.
Veteran Exemption
Disabled veterans may receive partial or full exemptions depending on disability rating.
Frequently Asked Questions
What is the property tax rate in St. Clair County, Missouri?
How much are property taxes in St. Clair County?
How do I appeal my property taxes in St. Clair County?
Is St. Clair County a high property tax area?
What is the deadline to appeal property taxes in Missouri?
Can TaxDrop help lower my St. Clair County property taxes?
Nearby Counties
Scott County
Rate: 0.65%
Tax bill: $936
Shannon County
Rate: 0.43%
Tax bill: $652
Shelby County
Rate: 0.90%
Tax bill: $772
St. Charles County
Rate: 1.13%
Tax bill: $3,340
St. Francois County
Rate: 0.75%
Tax bill: $1,161
St. Louis city
Rate: 1.05%
Tax bill: $1,935
St. Louis County
Rate: 1.22%
Tax bill: $3,193
Ste. Genevieve County
Rate: 0.64%
Tax bill: $1,376
Stop overpaying on property taxes
30-60% of properties are over-assessed, but only 5% of homeowners challenge their bill. TaxDrop makes it easy to fight back. No upfront cost. No fee if we save you less than $500.
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