San Mateo County, CA vs El Dorado County, CA: Cost of Living Difference

Is it cheaper?

El Dorado County, CA is cheaper than San Mateo County, CA.

Moving to El Dorado County, CA is estimated to save $24,877 per year.

Cheaper cost of living

Cheaper County

El Dorado County, CASave about $24,877 per year.

Salary needed

$50,000 in San Mateo County, CA is about $36,730 in El Dorado County, CA.

Biggest drivers

Transport increases by $169 per year. Housing saves $11,494 per year.

Housing: $11,494 lower in El Dorado County, CA

Taxes: $9,566 lower in El Dorado County, CA

Childcare: about the same in both counties

Healthcare: $615 lower in El Dorado County, CA

Food: $150 higher in El Dorado County, CA

Transport: $169 higher in El Dorado County, CA

San Mateo County, CAEl Dorado County, CA
Equivalent salary in El Dorado County, CA
$36,730
-26.54% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in San Mateo County, CA: $184,583
Median Income in El Dorado County, CA: $128,943
Living Index in San Mateo County, CA 50.77%
Living Index in El Dorado County, CA 53.39%

This estimate matches your purchasing power (equivalent salary) when moving from San Mateo County, CA to El Dorado County, CA.

* 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 San Mateo County, CA to El Dorado County, CA is estimated to save $24,877 per year. A $50,000 salary in San Mateo County, CA would have similar purchasing power to about $36,730 in El Dorado County, CA. The largest savings come from housing and taxes.

This is a -26.54% decrease in modeled annual costs. Housing is $11,494 per year lower (-37.83%); Taxes is $9,566 per year lower (-38.18%).

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 San Mateo County, CA and El Dorado County, CA, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in San Mateo County, CA would need to be about $36,730 in El Dorado County, CA, or $13,270 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 50.8% of median family income in San Mateo County, CA and 53.4% in El Dorado County, CA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $11,494 per year lower in El Dorado County, CA than in San Mateo County, CA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether El Dorado County, CA changes their baseline budget.

Food

Food is $150 per year higher in El Dorado County, CA than in San Mateo County, CA. Food costs affect weekly cash flow, so even a smaller annual gap in El Dorado County, CA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $169 per year higher in El Dorado County, CA than in San Mateo County, CA. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around El Dorado County, CA.

Healthcare

Healthcare is $615 per year lower in El Dorado County, CA than in San Mateo County, CA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if El Dorado County, CA changes provider networks or plan options.

Other necessities

Other necessities is $3,522 per year lower in El Dorado County, CA than in San Mateo County, CA. Other necessities cover everyday basics, so changes in El Dorado County, CA help explain the non-housing costs that can quietly add up month after month.

Childcare

Childcare is about the same in San Mateo County, CA and El Dorado County, CA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in El Dorado County, CA, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $9,566 per year lower in El Dorado County, CA than in San Mateo County, CA. Taxes affect take-home pay, so the gap in El Dorado County, CA 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 El Dorado County, CA.

Biggest Cost
Largest annual cost increase when moving to El Dorado County, CA
Annual Increase:

$169 per year

TRANSPORT has the largest annual increase when moving to El Dorado County, CA.

Biggest Savings
Largest annual savings when moving to El Dorado County, CA
Annual Savings:

$11,494 per year

HOUSING has the largest annual savings when moving to El Dorado County, CA.

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-38% lower
Food3% higher
Transport1% higher
Healthcare-8% lower
Other Costs-32% lower
Childcare0% higher
Taxes-38% lower

In El Dorado County, CA, modeled annual costs are $68,841 compared with $93,718 in San Mateo County, CA.

Overall, annual costs are lower in El Dorado County, CA. The category breakdown above shows where the move creates the most room in the budget.

In this case El Dorado County, CA and San Mateo County, CA are both metropolitan locations.

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Cost of living methodology and data sources
San Mateo County, CA vs El Dorado County, CA Cost of Living (2026)