COMPARE COST OF LIVING

St. Louis County, MOJefferson County, AL

Equivalent salary in Jefferson County, AL
$50,480
+0.96% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in St. Louis County, MO: $108,392
Median Income in Jefferson County, AL: $85,260
Living Index in St. Louis County, MO 43.30
Living Index in Jefferson County, AL 55.58

This estimate matches your purchasing power (equivalent salary) when moving from St. Louis County, MO to Jefferson County, AL.

* Living index is estimated from (estimated total cost / median_income of area) * 100.A living index above 100% means costs exceed median income.

Cost of Living Breakdown by Category

Summary/TLDR:

Total costs in St. Louis County, MO and Jefferson County, AL are within about 0.96% of each other. The move is less about overall savings and more about swapping which categories are expensive: you’ll feel the difference in specific areas like Housing, not in your entire budget. Moving can lead to meaningful savings especially in Housing, Food, and Other Costs According to the Economic Policy Institute’s 2025 Family Budget data, St. Louis County, MO's Housing costs are 2.63% higher ($12,030 vs. $11,714), driving a large part of the cost difference. Movers could potentially save $316 in annual expenses. Transport, Healthcare and Taxes costs for Jefferson County, AL , however, rise slightly.

Since Housing is one of the biggest drivers of living costs, this gap alone can noticeably change how the move feels month to month. Because housing is usually the largest line item in a budget, this gap alone can make the move feel noticeably cheaper or more expensive.

Below we break down the key differences driving this gap.

What changed the most?

The following numbers represent which categories have the highest and lowest cost increase when moving to Jefferson County, AL.

Biggest Increase
Highest new COST when moving to Jefferson County, AL
Average Cost:

$5,228 per year

HEALTHCARE costs are highest in Jefferson County, AL.

Smallest Increase
Highest money SAVE when moving to Jefferson County, AL
Average Cost:

$11,714 per year

HOUSING costs are lowest in Jefferson County, AL.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-2.63% lower
Food-5.21% lower
Transport1.16% higher
Healthcare15.02% higher
Other Costs-3.36% lower
Taxes3.74% higher

In your new location your total average costs would be $47384.00 compared to your previous average costs of $46934.00.

The higher price could be attributed to different factors. For example, larger differences, the delta could be attributed to the fact that a city is a metropolitan location.

In this case Jefferson County, AL and St. Louis County, MO are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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St. Louis County, MO vs. Jefferson County, AL Cost Of Living (2026) | Calculator