BELLEVUE, Wash. — Washington state's 10 most expensive ZIP codes all are congregated in the same county, a new report finds. King County is home to each of the most expensive areas in the state ...

Tax season is upon us, and how much money you have-- and how much money you're about to include along with your filing -- is likely on the minds of millions of people across the country.

Using IRS data, we were able to get a snapshot of how much money people from Washington state earned in 2016, the most recent year they have numbers for. And of the top 20 wealthiest zip codes in ...