In my suburban area - I could get a mortgage for a $100k house with at least 2br for about $500/month.
Of course people at Google probably don't get paid exactly $100k but keeping in mind a good sized chunk of that is just going toward living there.
[1] - http://www.calculator.net/take-home-pay-calculator.html?cann...
[2] - http://www.zillow.com/homes/for_rent/Redwood-City-CA/house,c...