I've listened to the interview she gave regarding selling everything, she feels ready to sell everything now, better to do it now than leave it for her grown up kids to do
It wouldn't surprise me if she also sold the house in the very near future
Although I believe there is a stipulation in the will that if Mary passed away before 50 years are up from when he died, the house would go the Mercury Phoenix Trust or something similar to that effect, its been many years since I saw the will ( I know its online somewhere )
Anyway, I

freddie and queen and all the great music they created together