Salary needed
A $50,000 salary in St. Louis County, MO would need to be about $44,825 in McDonald County, MO, or $5,175 less, to match the modeled cost ratio.
St. Louis County, MO vs McDonald County, MO: Cost of Living Difference
Is it cheaper?
McDonald County, MO is cheaper than St. Louis County, MO.
Moving to McDonald County, MO is estimated to save $4,997 per year.
Cheaper County
McDonald County, MOSave about $4,997 per year.Salary needed
$50,000 in St. Louis County, MO is about $44,825 in McDonald County, MO.
Biggest drivers
Transport increases by $2,598 per year. Housing saves $4,840 per year.
Housing: $4,840 lower in McDonald County, MO
Taxes: $1,248 lower in McDonald County, MO
Childcare: about the same in both counties
Healthcare: $903 higher in McDonald County, MO
Food: $692 lower in McDonald County, MO
Transport: $2,598 higher in McDonald County, MO
St. Louis County, MO→McDonald County, MO
Equivalent salary in McDonald County, MO
$44,825
-10.35% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in St. Louis County, MO: $108,392
Median Income in McDonald County, MO: $54,600
Living Index in St. Louis County, MO 44.53%
Living Index in McDonald County, MO 79.26%
This estimate matches your purchasing power (equivalent salary) when moving from St. Louis County, MO to McDonald County, MO.
* Living index is estimated as (estimated total cost / area median income) * 100. A living index above 100% means modeled costs exceed median income.
Cost of Living Breakdown by Category
Summary
Moving from St. Louis County, MO to McDonald County, MO is estimated to save $4,997 per year. A $50,000 salary in St. Louis County, MO would have similar purchasing power to about $44,825 in McDonald County, MO. The largest savings come from housing and other costs.
This is a -10.35% decrease in modeled annual costs. Housing is $4,840 per year lower (-39.26%); Other Costs is $1,717 per year lower (-32.42%).
Below we break down the annual categories behind the difference using Economic Policy Institute 2026 Family Budget data.
Why this comparison matters
These notes use the actual annual cost differences between St. Louis County, MO and McDonald County, MO, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 44.5% of median family income in St. Louis County, MO and 79.3% in McDonald County, MO. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $4,840 per year lower in McDonald County, MO than in St. Louis County, MO. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether McDonald County, MO changes their baseline budget.
Food
Food is $692 per year lower in McDonald County, MO than in St. Louis County, MO. Food costs affect weekly cash flow, so even a smaller annual gap in McDonald County, MO can show up quickly for households that cook most meals at home.
Transportation
Transportation is $2,598 per year higher in McDonald County, MO than in St. Louis County, MO. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around McDonald County, MO.
Healthcare
Healthcare is $903 per year higher in McDonald County, MO than in St. Louis County, MO. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if McDonald County, MO changes provider networks or plan options.
Other necessities
Other necessities is $1,717 per year lower in McDonald County, MO than in St. Louis County, MO. Other necessities cover everyday basics, so changes in McDonald County, MO help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in St. Louis County, MO and McDonald County, MO, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in McDonald County, MO, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $1,248 per year lower in McDonald County, MO than in St. Louis County, MO. Taxes affect take-home pay, so the gap in McDonald County, MO matters even if the headline salary looks similar before deductions.
What changed the most?
The following cards show the annual category differences that most affect the move to McDonald County, MO.
Biggest Cost
Largest annual cost increase when moving to McDonald County, MO
Annual Increase:
$2,598 per year
TRANSPORT has the largest annual increase when moving to McDonald County, MO.
Biggest Savings
Largest annual savings when moving to McDonald County, MO
Annual Savings:
$4,840 per year
HOUSING has the largest annual savings when moving to McDonald County, MO.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -39% lower | |
| Food | -15% lower | |
| Transport | 22% higher | |
| Healthcare | 18% higher | |
| Other Costs | -32% lower | |
| Childcare | 0% higher | |
| Taxes | -14% lower |
In McDonald County, MO, modeled annual costs are $43,275 compared with $48,272 in St. Louis County, MO.
Overall, annual costs are lower in McDonald County, MO. The category breakdown above shows where the move creates the most room in the budget.
In this case McDonald County, MO and St. Louis County, MO are both metropolitan locations.
Use our map to visually compare multiple counties at once.
