What the Granny Flat Rental Crisis tells us Australia's rental market has shifted in ways that would have seemed unthinkable a decade ago. The national granny flat rental crisis is no longer a fringe concern — it sits at the very centre of a housing affordability emergency that is reshaping how Australians live, invest, and plan for the future. What was once considered a secondary dwelling, a convenient space for an ageing parent or a grown child saving for a first home, has