Lived on both coasts (socal northeast) also. It's accurate & kind of an understated dynamic in usa how many benefits come w living near good colleges, even if you didn't go to one.
Much more likely to have a strong middle class, good schools for kids, & better jobs
As a Londonder who moved to USA and lived in the Northeast and the west coast, I have noticed a HUGE intelligence gap between the 2
In New England / New York people are much more cultured, self aware and mindful of other people. In California many more self centered, conflict driven people who find it hard to step out of their own worldview.
I wonder if university culture plays a part in this.