All those cities are great. They have great schools, low crime. It's going to depend on your price range, what type of property you want ot purchase, and what type of work commute you seek.
If you go to my website, http://www.buyandsellseattlerealestate.com , you can search each of those cities. There is a tab called Market Insider that gives you demographics and school reports. I have sold these cities for over 20 amazing years, so can give you a lot of insights.