San Mateo County, CA vs Mariposa County, CA: Cost of Living Difference

Is it cheaper?

Mariposa County, CA is cheaper than San Mateo County, CA.

Moving to Mariposa County, CA is estimated to save $42,678 per year.

Cheaper cost of living

Cheaper County

Mariposa County, CASave about $42,678 per year.

Salary needed

$50,000 in San Mateo County, CA is about $27,230 in Mariposa County, CA.

Biggest drivers

Transport increases by $65 per year. Housing saves $19,245 per year.

Housing: $19,245 lower in Mariposa County, CA

Taxes: $15,668 lower in Mariposa County, CA

Childcare: about the same in both counties

Healthcare: $1,115 lower in Mariposa County, CA

Food: $565 lower in Mariposa County, CA

Transport: $65 higher in Mariposa County, CA

San Mateo County, CAMariposa County, CA
Equivalent salary in Mariposa County, CA
$27,230
-45.54% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in San Mateo County, CA: $184,583
Median Income in Mariposa County, CA: $82,228
Living Index in San Mateo County, CA 50.77%
Living Index in Mariposa County, CA 62.07%

This estimate matches your purchasing power (equivalent salary) when moving from San Mateo County, CA to Mariposa 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 Mariposa County, CA is estimated to save $42,678 per year. A $50,000 salary in San Mateo County, CA would have similar purchasing power to about $27,230 in Mariposa County, CA. The largest savings come from housing and taxes.

This is a -45.54% decrease in modeled annual costs. Housing is $19,245 per year lower (-63.35%); Taxes is $15,668 per year lower (-62.54%).

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 Mariposa 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 $27,230 in Mariposa County, CA, or $22,770 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 62.1% in Mariposa County, CA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $19,245 per year lower in Mariposa 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 Mariposa County, CA changes their baseline budget.

Food

Food is $565 per year lower in Mariposa County, CA than in San Mateo County, CA. Food costs affect weekly cash flow, so even a smaller annual gap in Mariposa County, CA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $65 per year higher in Mariposa 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 Mariposa County, CA.

Healthcare

Healthcare is $1,115 per year lower in Mariposa County, CA than in San Mateo County, CA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Mariposa County, CA changes provider networks or plan options.

Other necessities

Other necessities is $6,151 per year lower in Mariposa County, CA than in San Mateo County, CA. Other necessities cover everyday basics, so changes in Mariposa 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 Mariposa County, CA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Mariposa County, CA, this line can swing the result even when housing or taxes look manageable.

Taxes

Taxes is $15,668 per year lower in Mariposa County, CA than in San Mateo County, CA. Taxes affect take-home pay, so the gap in Mariposa 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 Mariposa County, CA.

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

$65 per year

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

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

$19,245 per year

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

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-63% lower
Food-11% lower
Transport0% higher
Healthcare-15% lower
Other Costs-55% lower
Childcare0% higher
Taxes-63% lower

In Mariposa County, CA, modeled annual costs are $51,040 compared with $93,718 in San Mateo County, CA.

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

In this case Mariposa County, CA is not a metropolitan location, while San Mateo County, CA is a metropolitan location.

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