It’s not starved for cash, SF's budget is bigger than many countries and with less a population. Also Prop 13 rates do go up, just not the bubbly rate that prices do.
Those countries being under-developed African or Central Asian republics along with the various island nation-states. Right around Zimbabwe level.
https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nomi...
If you want to compare GDP, SF is in the top 20-30 countries according to your own link