Cost of Living in Island County, Washington
At a Glance
Rent burden measured as median gross rent as a percentage of renter household income (Census ACS B25071)
How Island County Compares
Median monthly rent comparison
Detailed Housing Stats
Data Story
About Cost of Living in Island County, Washington
Island County: premium for Puget Sound location
Island County renters spend 22.1% of income on housing, significantly higher than the national average of roughly 28–30% for renters but concentrated in smaller geographic area. With a median household income of $88,358 and $1,631 monthly rent, the county's island geography and Seattle proximity command substantial housing premiums.
Washington's most expensive rental market
Island County's rent-to-income ratio of 22.1% ranks among the least affordable in Washington, exceeding the state average of 18.8% by 3.3 percentage points. This island location near Seattle drives both strong incomes and premium housing costs.
Steepest rents in the examined region
Island County's $1,631 monthly rent dramatically exceeds all peer counties, including nearby Jefferson ($1,291), and its $535,300 median home value is the highest examined. Island geography and proximity to Puget Sound economic centers create scarcity-driven pricing.
Ownership and renting carry similar weight
Renters pay $1,631 monthly while homeowners face $1,685—remarkably aligned burdens that each consume 22% of household income. This suggests Island County's premium applies equally to both housing tenures, with limited escape for cost-conscious residents.
Island County demands strong household income
If island living and Puget Sound access are non-negotiable, Island County requires household income well above the $88,358 median to maintain affordability. Strong employment in tech, healthcare, and government sectors supports these premium prices; ensure your relocation job offer reflects the higher cost structure.
Affordability Calculator
See how your income compares to housing costs in Island County
Rent Burden
22.2%
of gross income
Max Housing (28% Rule)
$2,062
per month
Owner Cost Burden
22.9%
of gross income
The median home in Island County may be a stretch
Median home value is $535,300. Estimated monthly cost: $4,273 vs. your max of $2,062.
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.