Cost of Living in St. Clair, MO
Population 4,767 · Missouri · Data vintage 2023
(100 = US avg)
St. Clair's median household income of $40,933 is a meaningful share below the national figure, which shapes most of the downstream economic indicators — from housing affordability to the share of residents living below the poverty line (17% here). Unemployment has stayed elevated relative to the national figure — 7.7% as of the most recent ACS release — which shows up in household-income and poverty figures as well.
Located 45 miles west of St. Louis, St. Clair falls within that metro's commuting orbit. Median home values run roughly 28% lower than St. Louis' $185,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in St. Clair
The median home value in St. Clair is $134,100 — 56% below the national median of $305,000. Median rent runs $874/month, 33% lower than the national median of $1,314/month. The median household income of $40,933/year is 45% lower than the US median of $74,580. The local unemployment rate is 7.7%, above the national average of 4.8%. Missouri's top state income tax rate is 5.0% and the combined sales tax is 8.4%. Overall, St. Clair has a cost of living index of 53 versus the US average of 100, meaning it is 47% less expensive.
St. Clair has limited residential data
Detailed housing and income data is limited for this location. Here are the nearest cities with full cost of living data:
🏠 Housing
HUD Fair Market Rents by Bedroom
💰 Estimated Monthly Budget
Estimates based on median data and national averages. Actual costs vary.
🛒 Food & Groceries
National BLS average prices (2023). Local prices may vary.
🚗 Transportation
Commute Mode
⚡ Utilities
📋 Taxes
💼 Income & Employment
🎓 Education
👥 Demographics
Frequently Asked Questions
What is the cost of living in St. Clair, MO?
St. Clair has a cost index of 53 (100 = national average). It is 47% below the national average.
What is average rent in St. Clair, MO?
The median gross rent in St. Clair is $874 per month based on 2023 Census data.
What is the average home price in St. Clair?
The median home value in St. Clair is $134,100 according to 2023 Census ACS data.
What is the median income in St. Clair?
The median household income in St. Clair is $40,933 per year (2023 ACS 5-year estimates).
What is the sales tax in St. Clair, MO?
The combined state and local sales tax rate in St. Clair is 8.4%. The Missouri state income tax top rate is 5.0%.
Is St. Clair, MO affordable?
Yes, St. Clair is generally considered affordable, with a cost of living index of 53 — about 47% below the US national average of 100.
St. Clair at a Glance
- Population
- 4,767
- Median Income
- $40,933
- Home Value
- $134,100
- Median Rent
- $874/mo
- Unemployment
- 7.7%
- Sales Tax
- 8.4%
Explore county-level cost of living data
Missouri Rankings
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