This seems to be a universal property of governments. Or of budgets, really. Within major corporations departments tend to spend up to the limit of their budget (and then some, with debt) regardless of whether it's efficient, and then continue to do until the parent company goes bankrupt.

Eliminating Prop 13 would at least fix some of the misincentives in the housing market so that senior citizens living alone could afford to downsize to a 1BR condo and free up the empty 4BR house for a family with 3 kids.