The least affordable housing market in more than a generation is facing another threat: Uninsurable properties

Garret Gray sort of laughs when he tells Fortune about how his house in a Los Angeles canyon was nearly uninsurable. Surrounded by brush, “it’s got a really bad CoreLogic fire score,” he says. And he should know: As the president of CoreLogic’s global insurance solutions business, he knows how the changing insurance scene is shaking up real estate.