King County Historical Household Income Data
ACS 2010-2014 data
Median Household Income, see rank| King County | 73,035 USD |
| Washington | 60,294 USD |
| U.S. | 53,482 USD |
| King County | 98,867 USD |
| Washington | 79,195 USD |
| U.S. | 74,596 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| King County | Washington | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 31.29% | $18,920, see rank | 25.71% | $16,045 | 21.11% | $16,919 |
| Social Security Income | 21.59% | $18,728, see rank | 27.34% | $18,260 | 29.33% | $17,636 |
| Public Assistance Income | 3.15% | $3,567, see rank | 4.09% | $3,445 | 2.82% | $3,720 |
| Retirement Income | 13.75% | $26,095, see rank | 18.23% | $24,502 | 17.85% | $24,095 |
+ The percentage of the total households that have the income.
ACS 2008-2012 data
Median Household Income, see rank| King County | 71,175 USD |
| Washington | 59,374 USD |
| U.S. | 53,046 USD |
| King County | 95,291 USD |
| Washington | 77,232 USD |
| U.S. | 73,034 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| King County | Washington | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 33.01% | $18,663, see rank | 27.02% | $15,481 | 22.39% | $16,134 |
| Social Security Income | 20.57% | $17,637, see rank | 25.97% | $17,321 | 28.34% | $16,727 |
| Public Assistance Income | 3.06% | $3,912, see rank | 4.07% | $3,781 | 2.72% | $3,807 |
| Retirement Income | 13.52% | $24,615, see rank | 17.96% | $23,615 | 17.61% | $23,126 |
+ The percentage of the total households that have the income.
ACS 2006-2010 data
Median Household Income, see rank| King County | 68,065 USD |
| Washington | 57,244 USD |
| U.S. | 51,914 USD |
| King County | 90,716 USD |
| Washington | 74,331 USD |
| U.S. | 70,883 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| King County | Washington | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 34.64% | $18,448, see rank | 28.58% | $15,271 | 24.21% | $15,308 |
| Social Security Income | 19.80% | $16,292, see rank | 24.93% | $15,978 | 27.48% | $15,495 |
| Public Assistance Income | 2.89% | $3,930, see rank | 3.66% | $3,663 | 2.47% | $3,553 |
| Retirement Income | 13.58% | $22,685, see rank | 17.94% | $22,006 | 17.51% | $21,489 |
+ The percentage of the total households that have the income.
ACS 2005-2009 data
Median Household Income, see rank| King County | 67,246 USD |
| Washington | 56,384 USD |
| U.S. | 51,425 USD |
| King County | 89,606 USD |
| Washington | 73,486 USD |
| U.S. | 70,096 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| King County | Washington | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 35.00% | $18,320, see rank | 29.23% | $15,239 | 24.85% | $14,905 |
| Social Security Income | 19.69% | $15,794, see rank | 24.65% | $15,428 | 27.06% | $14,966 |
| Public Assistance Income | 2.70% | $3,664, see rank | 3.47% | $3,420 | 2.39% | $3,363 |
| Retirement Income | 13.75% | $22,493, see rank | 17.95% | $21,561 | 17.40% | $20,838 |
+ The percentage of the total households that have the income.
US Census 2000 data
Median Household Income, see rank| King County | 53,157 USD |
| Washington | 45,776 USD |
| U.S. | 41,994 USD |
| King County | 71,101 USD |
| Washington | 58,653 USD |
| U.S. | 56,644 USD |
Ranks: $10k or less, $10k-$20k, $20k-$30k, $30k-$40k, $40k-$50k, $50k-$75k, $75k-$100k, $100k-$150k, $150k-$200k, $200k or more
Household Income Other than Earnings
| King County | Washington | U.S. | ||||
| %+ | Average Amount | %+ | Average Amount | %+ | Average Amount | |
| Interest, Dividends, or Net Rental Income | 45.37% | $13,583, see rank | 40.04% | $10,863 | 35.87% | $10,677 |
| Social Security Income | 19.11% | $12,422, see rank | 22.94% | $11,914 | 25.66% | $11,320 |
| Public Assistance Income | 2.77% | $3,778, see rank | 3.82% | $3,579 | 3.44% | $3,032 |
| Retirement Income | 14.32% | $19,249, see rank | 17.15% | $18,241 | 16.73% | $17,376 |
+ The percentage of the total households that have the income.
* ACS stands for U.S. Census American Community Survey. According to the U.S. Census, if the date is a range, you can interpret the data as an average of the period of time.