Department of Numbers

King County Washington Household Income

The Census ACS 1-year survey reports that the median household income for the King County Washington area was $102,594 in 2019, the latest figures available. King County median household income is $23,907 higher than the median Washington household income and $36,882 greater than the US median household income. 2020 county income data (including King County median household income) will be released in September of 2021. Median family and per capita income for King County are shown below.

Show dollars as: Nominal Real

Real Median Household Income for King County Washington

2019 1 Year Change 3 Year Change
US $65,712 +4.21% +7.05%
Washington $78,687 +4.34% +10.06%
King County $102,594 +6.06% +11.85%

Trends in King County, WA Real Median Household Income since 2005

At $102,594, the median household income for King was at a new inflation adjusted high in 2019.

Real Median Household Income: King County, Washington, National

Historical Inflation Adjusted Median Household Income for King County

Date US Washington King County
2019 $65,712 $78,687 $102,594
2018 $63,059 $75,415 $96,731
2017 $62,927 $74,026 $93,525
2016 $61,383 $71,492 $91,722
2015 $60,187 $69,202 $88,396
2014 $58,001 $66,334 $81,973
2013 $57,437 $64,203 $78,965
2012 $57,307 $64,226 $77,025
2011 $57,531 $64,746 $78,348
2010 $58,809 $65,372 $77,761
2009 $59,988 $67,546 $80,993

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King County Family Income

The ACS 1-year data shows the median family income for King County was $128,694 in 2019. Compared to the median Washington family income, King County median family income is $33,985 higher. As with the median household income data, 2020 family income data for King County will be released in September of 2021.

Show dollars as: Nominal Real

Real Median Family Income for King County Washington

2019 1 Year Change 3 Year Change
US $80,944 +4.06% +6.92%
Washington $94,709 +6.13% +9.43%
King County $128,694 +7.72% +13.36%

Trends in King County, WA Real Median Family Income since 2005

At $128,694, the median family income for King was at a new inflation adjusted high in 2019.

Real Median Family Income: King County, Washington, National

Historical Inflation Adjusted Median Family Income for King County

Date US Washington King County
2019 $80,944 $94,709 $128,694
2018 $77,786 $89,241 $119,467
2017 $77,064 $88,226 $117,397
2016 $75,707 $86,544 $113,523
2015 $73,660 $83,042 $110,293
2014 $71,246 $80,200 $105,973
2013 $70,386 $78,456 $101,976
2012 $69,752 $78,018 $98,362
2011 $70,009 $78,180 $101,936
2010 $71,221 $79,117 $99,179
2009 $72,962 $81,655 $102,802

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King County Per Capita Income

The ACS 1-year survey shows the per capita income for King County was $57,124 in 2019. Compared to the median Washington per capita income, King County median per capita income is $15,603 higher. As with the median household and median family income numbers above, 2020 per capita income data for King County will be released in September of 2021.

Show dollars as: Nominal Real

Real Per Capita Income for King County Washington

2019 1 Year Change 3 Year Change
US $35,672 +3.57% +7.57%
Washington $41,521 +4.25% +10.46%
King County $57,124 +6.26% +12.86%

Trends in King County, WA Real Per Capita Income since 2005

At $57,124, the per capita income for King was at a new inflation adjusted high in 2019.

Real Per Capita Income: King County, Washington, National

Historical Real Per Capita Income for King County

Date US Washington King County
2019 $35,672 $41,521 $57,124
2018 $34,444 $39,828 $53,761
2017 $33,788 $38,563 $51,794
2016 $33,163 $37,590 $50,613
2015 $32,351 $36,135 $48,159
2014 $31,228 $34,419 $45,148
2013 $30,982 $33,717 $44,380
2012 $30,476 $33,311 $43,211
2011 $30,425 $33,353 $43,048
2010 $30,622 $33,330 $42,785
2009 $31,545 $34,457 $44,677

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