The Mill Creek, WA employment information can be a key indicator when searching for a new job. A good indicator of the strength of the job market is the income per capita and the median household income. The income per capita in Mill Creek is $43,289, which is 31% higher than than the Washington average and 45% higher than than the national average. The median household income is $88,345, which is 41% higher than than the Washington average and 60% higher than than the national average. The unemployment rate in Mill Creek is 3%, which is 46% lower than than the national average. The poverty rate in Mill Creek is 7% which is 54% lower than than the national average.