St. Clair County Property Tax Rate — Missouri 2026
In St. Clair County, Missouri, homeowners pay a median annual property tax of $911 on a median home value of $142,500, resulting in an effective property tax rate of 0.64%. This rate is 0.24% lower than the Missouri state average (0.88%) and 0.27% lower than the national average (0.91%).
How St. Clair County Compares
Homeowners in St. Clair County enjoy a relatively low property tax burden compared to both the Missouri state average and the national average.
Property Tax Calculator for St. Clair County
Enter your home’s estimated market value to calculate your approximate annual property tax in St. Clair County, Missouri.
This estimate uses the effective tax rate of 0.64% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for St. Clair County, Missouri
The median property tax paid by homeowners in St. Clair County is $911 per year. Based on a median home value of $142,500, this translates to an effective property tax rate of 0.64%.
For context, the statewide median property tax in Missouri is $1,887 with an effective rate of 0.88%, while the national average effective rate stands at 0.91%. St. Clair County’s effective rate is 0.24% lower than the Missouri state average (0.88%).
Of the 4,090 housing units in St. Clair County, approximately 75.70% are owner-occupied and 24.30% are renter-occupied. Homeownership rates can influence local tax policy, as communities with higher ownership rates often see more voter engagement on property tax issues.
Important: The data on this page is for informational purposes only and should not be used as tax advice. Actual property taxes depend on your property’s assessed value, local millage rates, and any applicable exemptions. Contact your county assessor’s office for precise tax information.