Monterey County, CA vs San Joaquin County, CA: Cost of Living Difference

Is it cheaper?

San Joaquin County, CA is cheaper than Monterey County, CA.

Moving to San Joaquin County, CA is estimated to save $32,937 per year.

Cheaper cost of living

Cheaper County

San Joaquin County, CASave about $32,937 per year.

Salary needed

$50,000 in Monterey County, CA is about $31,410 in San Joaquin County, CA.

Biggest drivers

Food increases by $11 per year. Housing saves $13,992 per year.

Housing: $13,992 lower in San Joaquin County, CA

Taxes: $12,404 lower in San Joaquin County, CA

Childcare: about the same in both counties

Healthcare: $442 lower in San Joaquin County, CA

Food: $11 higher in San Joaquin County, CA

Transport: $1,770 lower in San Joaquin County, CA

Monterey County, CASan Joaquin County, CA
Equivalent salary in San Joaquin County, CA
$31,410
-37.18% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in Monterey County, CA: $100,520
Median Income in San Joaquin County, CA: $98,914
Living Index in Monterey County, CA 88.13%
Living Index in San Joaquin County, CA 56.27%

This estimate matches your purchasing power (equivalent salary) when moving from Monterey County, CA to San Joaquin 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 Monterey County, CA to San Joaquin County, CA is estimated to save $32,937 per year. A $50,000 salary in Monterey County, CA would have similar purchasing power to about $31,410 in San Joaquin County, CA. The largest savings come from housing and taxes.

This is a -37.18% decrease in modeled annual costs. Housing is $13,992 per year lower (-48.3%); Taxes is $12,404 per year lower (-53.84%).

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 Monterey County, CA and San Joaquin County, CA, so the page highlights the budget tradeoffs behind the total.

Salary needed

A $50,000 salary in Monterey County, CA would need to be about $31,410 in San Joaquin County, CA, or $18,590 less, to match the modeled cost ratio.

Affordability vs median income

Modeled annual costs equal about 88.1% of median family income in Monterey County, CA and 56.3% in San Joaquin County, CA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.

Housing

Housing is $13,992 per year lower in San Joaquin County, CA than in Monterey County, CA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether San Joaquin County, CA changes their baseline budget.

Food

Food is $11 per year higher in San Joaquin County, CA than in Monterey County, CA. Food costs affect weekly cash flow, so even a smaller annual gap in San Joaquin County, CA can show up quickly for households that cook most meals at home.

Transportation

Transportation is $1,770 per year lower in San Joaquin County, CA than in Monterey 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 San Joaquin County, CA.

Healthcare

Healthcare is $442 per year lower in San Joaquin County, CA than in Monterey County, CA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if San Joaquin County, CA changes provider networks or plan options.

Other necessities

Other necessities is $4,341 per year lower in San Joaquin County, CA than in Monterey County, CA. Other necessities cover everyday basics, so changes in San Joaquin County, CA help explain the non-housing costs that can quietly add up month after month.

Childcare

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

Taxes

Taxes is $12,404 per year lower in San Joaquin County, CA than in Monterey County, CA. Taxes affect take-home pay, so the gap in San Joaquin 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 San Joaquin County, CA.

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

$11 per year

FOOD has the largest annual increase when moving to San Joaquin County, CA.

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

$13,992 per year

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

Breakdown of price percentages per category.

Numbers are average costs per section.

CategoryDifference
Housing-48% lower
Food0% higher
Transport-12% lower
Healthcare-7% lower
Other Costs-42% lower
Childcare0% higher
Taxes-54% lower

In San Joaquin County, CA, modeled annual costs are $55,654 compared with $88,591 in Monterey County, CA.

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

In this case San Joaquin County, CA and Monterey County, CA are both metropolitan locations.

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