Salary needed
A $50,000 salary in San Mateo County, CA would need to be about $27,910 in Kings County, CA, or $22,090 less, to match the modeled cost ratio.
San Mateo County, CA vs Kings County, CA: Cost of Living Difference
Is it cheaper?
Kings County, CA is cheaper than San Mateo County, CA.
Moving to Kings County, CA is estimated to save $41,403 per year.
Cheaper County
Kings County, CASave about $41,403 per year.Salary needed
$50,000 in San Mateo County, CA is about $27,910 in Kings County, CA.
Biggest drivers
No measured category is higher in Kings County, CA. Housing saves $16,569 per year.
Housing: $16,569 lower in Kings County, CA
Taxes: $15,341 lower in Kings County, CA
Childcare: about the same in both counties
Healthcare: $1,949 lower in Kings County, CA
Food: $1,419 lower in Kings County, CA
Transport: $541 lower in Kings County, CA
San Mateo County, CA→Kings County, CA
Equivalent salary in Kings County, CA
$27,910
-44.18% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in San Mateo County, CA: $184,583
Median Income in Kings County, CA: $74,578
Living Index in San Mateo County, CA 50.77%
Living Index in Kings County, CA 70.15%
This estimate matches your purchasing power (equivalent salary) when moving from San Mateo County, CA to Kings 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 Kings County, CA is estimated to save $41,403 per year. A $50,000 salary in San Mateo County, CA would have similar purchasing power to about $27,910 in Kings County, CA. The largest savings come from housing and taxes.
This is a -44.18% decrease in modeled annual costs. Housing is $16,569 per year lower (-54.54%); Taxes is $15,341 per year lower (-61.23%).
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 Kings County, CA, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 50.8% of median family income in San Mateo County, CA and 70.1% in Kings County, CA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $16,569 per year lower in Kings 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 Kings County, CA changes their baseline budget.
Food
Food is $1,419 per year lower in Kings County, CA than in San Mateo County, CA. Food costs affect weekly cash flow, so even a smaller annual gap in Kings County, CA can show up quickly for households that cook most meals at home.
Transportation
Transportation is $541 per year lower in Kings 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 Kings County, CA.
Healthcare
Healthcare is $1,949 per year lower in Kings County, CA than in San Mateo County, CA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Kings County, CA changes provider networks or plan options.
Other necessities
Other necessities is $5,585 per year lower in Kings County, CA than in San Mateo County, CA. Other necessities cover everyday basics, so changes in Kings 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 Kings County, CA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Kings County, CA, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $15,341 per year lower in Kings County, CA than in San Mateo County, CA. Taxes affect take-home pay, so the gap in Kings 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 Kings County, CA.
Biggest Cost
Largest annual cost increase when moving to Kings County, CA
Annual Increase:
No increase
No measured category is higher in Kings County, CA.
Biggest Savings
Largest annual savings when moving to Kings County, CA
Annual Savings:
$16,569 per year
HOUSING has the largest annual savings when moving to Kings County, CA.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -55% lower | |
| Food | -27% lower | |
| Transport | -4% lower | |
| Healthcare | -26% lower | |
| Other Costs | -50% lower | |
| Childcare | 0% higher | |
| Taxes | -61% lower |
In Kings County, CA, modeled annual costs are $52,315 compared with $93,718 in San Mateo County, CA.
Overall, annual costs are lower in Kings County, CA. The category breakdown above shows where the move creates the most room in the budget.
In this case Kings County, CA and San Mateo County, CA are both metropolitan locations.
Use our map to visually compare multiple counties at once.
