President-elect Donald Trump was rightly vocal on the campaign trail about the need to improve housing affordability, a widely shared priority. And he has offered both supply- and demand-side solutions.

An NBC News analysis of housing and voting data show that the counties where it's most difficult to buy a home saw the biggest shifts toward Trump.

Donald Trump has unambiguously positioned himself as a pro-business slasher of red tape. As he prepares to return to the White House for a second term, the financial sector is ready for a new era of more lax regulations and oversight — and the windfall that could come with it.