Botz, the best way to get at this is to go to:

http://money.cnn.com/calculator/pf/cost-of-living/

Enter where you live now (or close to it), then enter a city in CA, then move the salary bar to your salary. You'll get a pretty accurate answer.

Ntra la porta tua lu sangu � sparsu,
E nun me mporta si ce muoru accisu...
E s'iddu muoru e vaju mparadisu
Si nun ce truovo a ttia, mancu ce trasu.