St. Louis County Property Tax Rate — Missouri 2026
In St. Louis County, Missouri, homeowners pay a median annual property tax of $3,193 on a median home value of $260,700, resulting in an effective property tax rate of 1.22%. This rate is 0.35% higher than the Missouri state average (0.88%) and 0.32% higher than the national average (0.91%).
How St. Louis County Compares
Homeowners in St. Louis County face a relatively high property tax burden, paying more than both the Missouri state average and the national average.
Property Tax Calculator for St. Louis County
Enter your home’s estimated market value to calculate your approximate annual property tax in St. Louis County, Missouri.
This estimate uses the effective tax rate of 1.22% based on ACS data. Actual taxes may differ based on local assessments, exemptions, and levies.
Housing Breakdown
Property Tax Details for St. Louis County, Missouri
The median property tax paid by homeowners in St. Louis County is $3,193 per year. Based on a median home value of $260,700, this translates to an effective property tax rate of 1.22%.
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. Louis County’s effective rate is 0.35% higher than the Missouri state average (0.88%).
Of the 414,739 housing units in St. Louis County, approximately 69.04% are owner-occupied and 30.96% 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.