St. Clair County Property Taxes
St. Clair County, Missouri
Effective Tax Rate
0.00%
24% below state avgMedian Annual Tax
$0
$76/mo escrow
Estimate Your Tax
Annual Tax
$0
Monthly
$0
Eff. Rate
0.64%
At a Glance
Median Home Value
$142,500
State avg ▼ $162,432
Tax w/ Mortgage/yr
$1,066
$89/mo escrow
Tax w/o Mortgage/yr
$831
$69/mo
State Tax Rate Rank
#35
of 115 counties (1 = lowest)
Data Story
About Property Taxes in St. Clair County, Missouri
St. Clair's taxes rank among lowest nationally
St. Clair County's effective tax rate of 0.639% falls below the national median of 0.71%, placing it in the 38th percentile nationally. Despite a median home value of $142,500—below the national median of $281,900—the county's tax burden remains light. This combination makes St. Clair an affordable tax environment by national standards.
Below Missouri's state average
At 0.639%, St. Clair County's effective rate is 13% lower than Missouri's state average of 0.733%. The median property tax of $911 falls significantly below the state median of $1,199. St. Clair ranks among the state's most tax-friendly counties for property owners.
Lowest taxes in the eastern region
St. Clair County ties with Ste. Genevieve County at 0.638%–0.639%, making them the region's tax leaders. Neighboring Stoddard County (0.654%) and St. Francois County (0.749%) carry noticeably higher burdens. St. Clair's favorable rate has helped attract homebuyers seeking affordable living in eastern Missouri.
Your $142,500 home costs $911 annually
A median-value home in St. Clair County generates an estimated annual property tax of $911—or about $76 per month. With mortgage escrow included, owners pay approximately $1,066 annually. Over 30 years, that totals roughly $27,330 in property taxes.
St. Clair homeowners can still appeal assessments
Even in lower-tax counties like St. Clair, some properties are overvalued on assessor's rolls, creating savings opportunities. The county assessor accepts formal challenges during appeal windows. Homeowners dissatisfied with their assessed value can request a reassessment without significant cost or complexity.
How St. Clair County Compares
Median Annual Property Tax
St. Clair County
0.64%
Effective rate
Missouri Avg
0.74%
Effective rate
National Avg
0.91%
Effective rate
Frequently Asked Questions
What is the property tax rate in St. Clair County, Missouri?
How much are property taxes in St. Clair County?
How does St. Clair County compare to the Missouri average?
What is the median home value in St. Clair County, Missouri?
Is St. Clair County a low property tax area in Missouri?
How does St. Clair County rank for property taxes in Missouri?
Counties with Similar Tax Rates
Nearby Counties
Other Counties in Missouri
Data updated: March 2026
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates. Effective tax rate is calculated as median property tax divided by median home value.