King County, Washington

The median household income in King County, Washington is $122,148, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. This represents the midpoint of all household incomes in the county.

The per capita income in King County is $71,062, which represents the average income per person across the entire county population. The median household income — which accounts for all earners in a household — is $122,148.

King County's median household income of $122,148 is higher than the Washington state average of $76,363. The per capita income is $71,062, compared to the state average of $40,628.

The per capita income in King County, Washington is $71,062, according to U.S. Census Bureau American Community Survey 2019-2023 5-Year Estimates. Per capita income is calculated by dividing total personal income by total population, providing an average income figure per resident.

King County's median household income of $122,148 is higher than the Washington average of $76,363. This difference of $45,785 can be attributed to factors such as local industry mix, proximity to major employment centers, educational attainment levels, and cost of living. Counties with higher incomes often have a greater concentration of professional and technical occupations.

King County ranks #1 out of 39 counties in Washington by median household income (1 = highest). With a median household income of $122,148 and per capita income of $71,062, it falls in the top third of counties statewide.