Salary needed
A $50,000 salary in Fairfield County, CT would need to be about $30,090 in St. Louis city, MO, or $19,910 less, to match the modeled cost ratio.
Fairfield County, CT vs St. Louis city, MO: Cost of Living Difference
Is it cheaper?
St. Louis city, MO is cheaper than Fairfield County, CT.
Moving to St. Louis city, MO is estimated to save $27,703 per year.
Cheaper County
St. Louis city, MOSave about $27,703 per year.Salary needed
$50,000 in Fairfield County, CT is about $30,090 in St. Louis city, MO.
Biggest drivers
No measured category is higher in St. Louis city, MO. Taxes saves $8,908 per year.
Housing: $8,434 lower in St. Louis city, MO
Taxes: $8,908 lower in St. Louis city, MO
Childcare: about the same in both counties
Healthcare: $3,567 lower in St. Louis city, MO
Food: $185 lower in St. Louis city, MO
Transport: $3,934 lower in St. Louis city, MO
Fairfield County, CT→St. Louis city, MO
Equivalent salary in St. Louis city, MO
$30,090
-39.82% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Fairfield County, CT: $0
Median Income in St. Louis city, MO: $75,720
Living Index in Fairfield County, CT 0.00%
Living Index in St. Louis city, MO 55.28%
This estimate matches your purchasing power (equivalent salary) when moving from Fairfield County, CT to St. Louis city, 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 Fairfield County, CT to St. Louis city, MO is estimated to save $27,703 per year. A $50,000 salary in Fairfield County, CT would have similar purchasing power to about $30,090 in St. Louis city, MO. The largest savings come from taxes and housing.
This is a -39.82% decrease in modeled annual costs. Taxes is $8,908 per year lower (-53.93%); Housing is $8,434 per year lower (-44.88%).
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 Fairfield County, CT and St. Louis city, MO, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Median income context is unavailable for one of these counties, so use the category differences and salary-needed estimate as directional planning signals.
Housing
Housing is $8,434 per year lower in St. Louis city, MO than in Fairfield County, CT. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether St. Louis city, MO changes their baseline budget.
Food
Food is $185 per year lower in St. Louis city, MO than in Fairfield County, CT. Food costs affect weekly cash flow, so even a smaller annual gap in St. Louis city, MO can show up quickly for households that cook most meals at home.
Transportation
Transportation is $3,934 per year lower in St. Louis city, MO than in Fairfield County, CT. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around St. Louis city, MO.
Healthcare
Healthcare is $3,567 per year lower in St. Louis city, MO than in Fairfield County, CT. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if St. Louis city, MO changes provider networks or plan options.
Other necessities
Other necessities is $2,676 per year lower in St. Louis city, MO than in Fairfield County, CT. Other necessities cover everyday basics, so changes in St. Louis city, MO help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in Fairfield County, CT and St. Louis city, MO, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in St. Louis city, MO, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $8,908 per year lower in St. Louis city, MO than in Fairfield County, CT. Taxes affect take-home pay, so the gap in St. Louis city, 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 St. Louis city, MO.
Biggest Cost
Largest annual cost increase when moving to St. Louis city, MO
Annual Increase:
No increase
No measured category is higher in St. Louis city, MO.
Biggest Savings
Largest annual savings when moving to St. Louis city, MO
Annual Savings:
$8,908 per year
TAXES has the largest annual savings when moving to St. Louis city, MO.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -45% lower | |
| Food | -4% lower | |
| Transport | -30% lower | |
| Healthcare | -42% lower | |
| Other Costs | -36% lower | |
| Childcare | 0% higher | |
| Taxes | -54% lower |
In St. Louis city, MO, modeled annual costs are $41,860 compared with $69,563 in Fairfield County, CT.
Overall, annual costs are lower in St. Louis city, MO. The category breakdown above shows where the move creates the most room in the budget.
In this case St. Louis city, MO and Fairfield County, CT are both metropolitan locations.
Use our map to visually compare multiple counties at once.
