https://en.wikipedia.org/wiki/Mayor_of_San_Francisco#List
SJ Mayors: Democrats since 1967
https://en.wikipedia.org/wiki/Mayor_of_San_Jose#List
LA Mayors: Only 2 Republican terms since 1961
https://en.wikipedia.org/wiki/Mayor_of_Los_Angeles#List_of_M...
Edit: 2 last CA governors are Democrats too
https://en.wikipedia.org/wiki/List_of_governors_of_Californi...
I don't get the downvotes: everyone needs to remember why do we get into these situations.