King County, Washington

King County is home to 2.29 million people. 8.6% of residents live below the poverty line, below the Washington rate (9.9%). The median household income is $124,746.

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MeasureValueWashingtonYearSource
Population2,287,1717,816,1162024Decennial Census and American Community Survey 5-year estimates
Median household income$124,746$98,1412024Decennial Census and American Community Survey 5-year estimates
Below poverty line8.6%9.9%2024Decennial Census and American Community Survey 5-year estimates
Children in poverty9.7%11.6%2024Decennial Census and American Community Survey 5-year estimates
No health insurance5.2%6.3%2024Decennial Census and American Community Survey 5-year estimates
Bachelor's degree or higher56.7%39.6%2024Decennial Census and American Community Survey 5-year estimates
Median home value$859,900$564,6002024Decennial Census and American Community Survey 5-year estimates
Median gross rent$2,092$1,7602024Decennial Census and American Community Survey 5-year estimates
Renters paying 30%+ of income46.8%49.9%2024Decennial Census and American Community Survey 5-year estimates
Foreign-born25.8%15.4%2024Decennial Census and American Community Survey 5-year estimates
Median age37.4 years38.3 years2024Decennial Census and American Community Survey 5-year estimates

Neighboring counties

Figures are the latest published estimates, from the sources named; survey estimates carry margins of error.