Ah wow, I've never made that much. I keep hearing of developers I've worked with going to new companies and making double what I am now. It always astounds how people say what they're being paid, and how I am just no where near it.
The Bay Area is competing with states with no income tax and lower rent (washington, texas, etc). A $90k wage in Seattle, WA can be equivalent to a +$110k wage in San Jose, CA after state income tax, higher rent and more expensive gas.