In California there is also the reset in your tax base. So if you sell your house and buy a new one[1] it resets your tax base to the new price. Now renting out your house and buying a new one is a different strategy entirely.
[1] Yes some counties will allow you to "keep" your prop 13 tax rate one time.
[1] Yes some counties will allow you to "keep" your prop 13 tax rate one time.