Cost of Living in Byrnes Mill, MO
Population 3,168 · Missouri · Data vintage 2023
(100 = US avg)
Byrnes Mill is a smaller Missouri community of around 3000 residents, where median household incomes of $87,663 and housing costs ($250,000 for a typical home) give the local cost-of-living profile a distinctly small-town shape. A poverty rate near 20% adds context to the income figures — well above the US average, and worth factoring into any comparison with cities on the coasts or in the Rockies.
Byrnes Mill sits roughly 20 miles southwest of St. Louis — close enough that regional housing and labor patterns are shaped largely by the larger market. Median home values run roughly 35% higher than St. Louis' $185,000.
Cost Overview
Scale: 100 = US national average. Green < 90, Red > 110.
About the Cost of Living in Byrnes Mill
The median home value in Byrnes Mill is $249,500 — 18% below the national median of $305,000. Median rent runs $1,039/month, 21% lower than the national median of $1,314/month. The median household income of $87,663/year is 18% higher than the US median of $74,580. The local unemployment rate is 6.0%, 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, Byrnes Mill has a cost of living index of 81 versus the US average of 100, meaning it is 19% less expensive.
Byrnes Mill 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
💨 Air Quality
EPA AQS 2023 — county-level monitoring data
Frequently Asked Questions
What is the cost of living in Byrnes Mill, MO?
Byrnes Mill has a cost index of 81 (100 = national average). It is 19% below the national average.
What is average rent in Byrnes Mill, MO?
The median gross rent in Byrnes Mill is $1,039 per month based on 2023 Census data.
What is the average home price in Byrnes Mill?
The median home value in Byrnes Mill is $249,500 according to Zillow and Census data.
What is the median income in Byrnes Mill?
The median household income in Byrnes Mill is $87,663 per year (2023 ACS 5-year estimates).
What is the sales tax in Byrnes Mill, MO?
The combined state and local sales tax rate in Byrnes Mill is 8.4%. The Missouri state income tax top rate is 5.0%.
Is Byrnes Mill, MO affordable?
Yes, Byrnes Mill is generally considered affordable, with a cost of living index of 81 — about 19% below the US national average of 100.
Byrnes Mill at a Glance
- Population
- 3,168
- Median Income
- $87,663
- Home Value
- $249,500
- Median Rent
- $1,039/mo
- Unemployment
- 6.0%
- Sales Tax
- 8.4%
Nearby Cities
Explore county-level cost of living data
Missouri Rankings
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