Because they vote in all the Democrats, irrespective of views, as long as the party affiliation is correct. There isn't that much choice. The city council has seven members, three-ish are usually up for re-election, and you'll have a choice of maybe six on the ballot, half Democrats, and that's the half that gets all the votes.

The far left fringe believes supply & demand is a Reagan conspiracy, and the rest aren't currently engaged on housing issues.