The outside of the Halliwell home is real. However the inside was a set. Also to answer the main question, I believe so it is also in LA and not San Francisco.
Of course they can. Anyone that you permit may live in your house.
They shared an apartment in North Beach.
The sisters own the house it was left to them by Grams.
There won't be a season 9 or 10. Charmed ended with season 8.
No, but it is in the middle of the spiritual nexus.
San Fransisco
yes for a cool $4.5 million
A mannor
the house in charmed was built in a studio so you won't be able to buy the interior. I believe the outside shots were made in san Fran but don't know for sure.
San Francisco, CA
No, they are different houses.
Charmed - 1998 Cat House 5-18 is rated/received certificates of: Hungary:12 Mexico:B USA:TV-PG