Cost of Living in Frontenac, MO
Population 3,669 · Missouri · Data vintage 2023
(100 = US avg)
Home prices in Frontenac run well above the national baseline, with a median of $1 million, though local incomes keep the cost-to-earnings ratio tighter than in coastal metros with comparable sticker prices. Median household earnings of $225,813 place the city among the better-paid Missouri metros.
Located 9 miles west of St. Louis, Frontenac falls within that metro's commuting orbit. Median home values run roughly 443% higher than St. Louis' $185,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Frontenac
The median home value in Frontenac is $1,004,500 — 229% above the national median of $305,000. The median household income of $225,813/year is 203% higher than the US median of $74,580. The local unemployment rate is 5.0%, 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, Frontenac has a cost of living index of 329 versus the US average of 100, meaning it is 229% more expensive.
Frontenac 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
🛒 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 Frontenac, MO?
Frontenac has a cost index of 329 (100 = national average). It is 229% above the national average.
What is the average home price in Frontenac?
The median home value in Frontenac is $1,004,500 according to Zillow and Census data.
What is the median income in Frontenac?
The median household income in Frontenac is $225,813 per year (2023 ACS 5-year estimates).
What is the sales tax in Frontenac, MO?
The combined state and local sales tax rate in Frontenac is 8.4%. The Missouri state income tax top rate is 5.0%.
Is Frontenac, MO affordable?
Frontenac is above average in cost of living, with an index of 329 — about 229% higher than the national average.
Frontenac at a Glance
- Population
- 3,669
- Median Income
- $225,813
- Home Value
- $1,004,500
- Unemployment
- 5.0%
- Sales Tax
- 8.4%
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Missouri Rankings
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