The map below shows median household income in King County by area. Areas in the top 1% of earnings are in purple, high-earning areas are in green, and low-earning areas are in red.

Household Income Key
The median household income in King County is $103,744. This means King County income is much higher than the median income in the United States, with county household incomes in the 99th percentile. Education is usually most correlated with income, and in King County 51% of adults have bachelor’s degrees or higher versus 31% nationwide. 0% of counties might have higher incomes, and 98% of locations would have lower household income. Compared to nearby counties family and household incomes are higher. Median income ranges from a low of $2,611 to a high of $261,251 in some neighborhoods.
Higher income areas are typically found in the northeast parts of the county, and lower income areas are in the south areas.
Nearby Counties
- Kitsap County, WA: lower household incomes
- Pierce County, WA: lower household incomes
- Snohomish County, WA: lower household incomes
- Mason County, WA: lower household incomes
- Island County, WA: lower household incomes
- Thurston County, WA: lower household incomes
- Jefferson County, WA: lower household incomes
- Skagit County, WA: lower household incomes
- Lewis County, WA: lower household incomes
- Kittitas County, WA: lower household incomes
Counties with Similar Populations
- Clark County, NV: lower household incomes
- San Bernardino County, CA: lower household incomes
- Tarrant County, TX: lower household incomes
- Santa Clara County, CA: higher household incomes
- Broward County, FL: lower household incomes
- Bexar County, TX: lower household incomes
- Queens County, NY: lower household incomes
- Riverside County, CA: lower household incomes
- Wayne County, MI: lower household incomes
- Dallas County, TX: lower household incomes
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