Cost of Living in King County, Washington
At a Glance
Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)
How King County Compares
Median monthly rent comparison
Detailed Housing Stats
Data Story
About Cost of Living in King County, Washington
King County rents hit national highs
At 20.0%, King County's rent-to-income ratio exceeds the national average by more than 6 percentage points, reflecting the region's status as one of America's most expensive housing markets. Renters here spend roughly $2,035 monthly—nearly 3 times the national median rent of $700—while earning a robust median household income of $122,148.
Most expensive county in Washington
King County's 20.0% rent-to-income ratio ranks among the state's highest, exceeding Washington's 18.8% average. The county's median rent of $2,035 dwarfs the state average of $1,202, making it the clear affordability outlier across Washington's 39 counties.
Seattle metro runs pricey
King County's $2,035 median rent far outpaces nearby Kitsap County ($1,741) and Snohomish County's regional peer rates. Despite higher absolute income levels, King residents allocate a larger percentage of earnings to housing than most Washington neighbors.
Where King County dollars go
Renters spend 20.0% of income on housing, while homeowners dedicate 24.7% to mortgage costs ($2,514/month on $122,148 income). The median home value of $811,200 reflects one of the nation's hottest real estate markets.
Weighing Seattle-area affordability
If King County's housing costs concern you, nearby counties like Kitsap or Pierce offer lower rents while maintaining regional job access. A move 30–50 miles east to Kittitas or north to Snohomish County could cut housing expenses significantly without sacrificing Pacific Northwest lifestyle.
Affordability Calculator
See how your income compares to housing costs in King County
Rent Burden
20.0%
of gross income
Max Housing (28% Rule)
$2,850
per month
Owner Cost Burden
24.7%
of gross income
The median home in King County may be a stretch
Median home value is $811,200. Estimated monthly cost: $6,476 vs. your max of $2,850.
Rent Affordability Guide
Frequently Asked Questions
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See Today's RatesData: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2019-2023) — Informational only. Not financial or legal advice.