During a memorable scene in the season five opener of “Yellowstone,” rancher turned governor John Dutton (Kevin Costner) vows in his inaugural address to soak out-of-towners purchasing vacation homes in Montana by doubling their property taxes. The episode seen by more than 12 million viewers tapped into populist angst about whether long-time homeowners, from Big Sky Country to Cape Cod, can afford to hang onto their primary residences in the face of rising property appraisals and taxes.