COMPARE COST OF LIVING

Los Angeles County, CAContra Costa County, CA

Equivalent salary in Contra Costa County, CA
$56,070
+12.14% higher
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Los Angeles County, CA: $98,839
Median Income in Contra Costa County, CA: $146,002
Living Index in Los Angeles County, CA 62.28
Living Index in Contra Costa County, CA 47.28

This estimate matches your purchasing power (equivalent salary) when moving from Los Angeles County, CA to Contra Costa County, CA.

* 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:

Moving from Los Angeles County, CA to Contra Costa County, CA can actually lead to higher overall expenses. You would end up spending an estimated 12.14% ($7,476) more per year. Unless your move comes with a significant salary jump, this new location will feel much tighter in day-to-day spending. In fact you would not get any savings from any of the major cost of living categories. According to the Economic Policy Institute’s 2025 Family Budget data, Los Angeles County, CA's costs are all lower (none vs. none), driving a large part of the cost difference. Movers could end up paying about $7,476 in annual expenses. Housing, Food, Transport, Healthcare, Other Costs and Taxes costs for Contra Costa County, CA , however, rise slightly.

Because all the major cost-of-living categories are higher in Contra Costa County, CA, the higher cost of living will be spread across housing, everyday expenses, and taxes rather than concentrated in just one area. Even though it’s not always the first thing people look at, these expenses still add up over a full year.

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 Contra Costa County, CA.

Biggest Increase
Highest new COST when moving to Contra Costa County, CA
Average Cost:

$10,907 per year

TAXES costs are highest in Contra Costa County, CA.

Smallest Increase
Highest money SAVE when moving to Contra Costa County, CA
Average Cost:

NONE per year

costs are highest in Contra Costa County, CA.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing2.82% higher
Food14.69% higher
Transport14.43% higher
Healthcare43.88% higher
Other Costs4.85% higher
Taxes19.63% higher

In your new location your total average costs would be $69034.00 compared to your previous average costs of $61558.00.

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 Contra Costa County, CA and Los Angeles County, CA are both metropolitan locations.

Use our map to visually compare multiple counties at once.

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Los Angeles County, CA vs. Contra Costa County, CA Cost Of Living (2026) | Calculator