Salary needed
A $50,000 salary in King County, WA would need to be about $41,670 in Clark County, WA, or $8,330 less, to match the modeled cost ratio.
King County, WA vs Clark County, WA: Cost of Living Difference
Is it cheaper?
Clark County, WA is cheaper than King County, WA.
Moving to Clark County, WA is estimated to save $12,236 per year.
Cheaper County
Clark County, WASave about $12,236 per year.Salary needed
$50,000 in King County, WA is about $41,670 in Clark County, WA.
Biggest drivers
Transport increases by $1,580 per year. Housing saves $7,577 per year.
Housing: $7,577 lower in Clark County, WA
Taxes: $3,570 lower in Clark County, WA
Childcare: about the same in both counties
Healthcare: $364 higher in Clark County, WA
Food: $519 lower in Clark County, WA
Transport: $1,580 higher in Clark County, WA
King County, WA→Clark County, WA
Equivalent salary in Clark County, WA
$41,670
-16.66% lower
Current salary: $50,000
Household: 1 adult · 0 children
Median Income in King County, WA: $154,490
Median Income in Clark County, WA: $108,973
Living Index in King County, WA 47.55%
Living Index in Clark County, WA 56.18%
This estimate matches your purchasing power (equivalent salary) when moving from King County, WA to Clark County, WA.
* 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 King County, WA to Clark County, WA is estimated to save $12,236 per year. A $50,000 salary in King County, WA would have similar purchasing power to about $41,670 in Clark County, WA. The largest savings come from housing and taxes.
This is a -16.66% decrease in modeled annual costs. Housing is $7,577 per year lower (-27.69%); Taxes is $3,570 per year lower (-24.9%).
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 King County, WA and Clark County, WA, so the page highlights the budget tradeoffs behind the total.
Affordability vs median income
Modeled annual costs equal about 47.5% of median family income in King County, WA and 56.2% in Clark County, WA. This matters because a cheaper county can still feel tight if typical local incomes are also lower.
Housing
Housing is $7,577 per year lower in Clark County, WA than in King County, WA. Housing usually behaves like a fixed monthly commitment, so this matters most for renters or buyers checking whether Clark County, WA changes their baseline budget.
Food
Food is $519 per year lower in Clark County, WA than in King County, WA. Food costs affect weekly cash flow, so even a smaller annual gap in Clark County, WA can show up quickly for households that cook most meals at home.
Transportation
Transportation is $1,580 per year higher in Clark County, WA than in King County, WA. Transportation matters for commuters because driving distance, vehicle costs, and transit access can change how much of a salary is left after getting around Clark County, WA.
Healthcare
Healthcare is $364 per year higher in Clark County, WA than in King County, WA. Healthcare differences are useful for planning premiums and out-of-pocket exposure, especially if Clark County, WA changes provider networks or plan options.
Other necessities
Other necessities is $2,514 per year lower in Clark County, WA than in King County, WA. Other necessities cover everyday basics, so changes in Clark County, WA help explain the non-housing costs that can quietly add up month after month.
Childcare
Childcare is about the same in King County, WA and Clark County, WA, so this category is not a major driver of the modeled gap. Childcare is most important for households with children; in Clark County, WA, this line can swing the result even when housing or taxes look manageable.
Taxes
Taxes is $3,570 per year lower in Clark County, WA than in King County, WA. Taxes affect take-home pay, so the gap in Clark County, WA 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 Clark County, WA.
Biggest Cost
Largest annual cost increase when moving to Clark County, WA
Annual Increase:
$1,580 per year
TRANSPORT has the largest annual increase when moving to Clark County, WA.
Biggest Savings
Largest annual savings when moving to Clark County, WA
Annual Savings:
$7,577 per year
HOUSING has the largest annual savings when moving to Clark County, WA.
Breakdown of price percentages per category.
Numbers are average costs per section.
| Category | Difference | |
|---|---|---|
| Housing | -28% lower | |
| Food | -10% lower | |
| Transport | 14% higher | |
| Healthcare | 8% higher | |
| Other Costs | -25% lower | |
| Childcare | 0% higher | |
| Taxes | -25% lower |
In Clark County, WA, modeled annual costs are $61,219 compared with $73,455 in King County, WA.
Overall, annual costs are lower in Clark County, WA. The category breakdown above shows where the move creates the most room in the budget.
In this case Clark County, WA and King County, WA are both metropolitan locations.
Use our map to visually compare multiple counties at once.
