This assumes it is a problem that is being addressed.
When housing values soar, there are people getting rich off of that.
The "solution" is devaluation of people's assets, and all politics is local, and all local politics is housing values.
As clearly is a supply and demand issue. Supplies clearly being artificially suppressed.
Of course, the housing market merely reflects every other segment in our our "market economy"... Everything is Monopoly cartel or regulatory capture