ABC News | Princess Margaret Hospital site offers 'once in a generation' real estate opportunity ABC News The vacated 35,000 square metre Princess Margaret Hospital (PMH) site in one of Perth's prime real-estate locations is likely worth more than $100 million, the Urban Development Institute Australia has said, as uncertainty surrounds the future of the site. Princess Margaret Hospital shuts doors as sick kids move to Perth Children's Hospital Patients arrive at new children's hospital |