Yes. It's in Los Angeles.
San Francisco
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.
There is no character Payton on Charmed.
I don't know about in real life but on tv the address is 1329 Presscott St.
Charmed is a television show. There are no real Charmed Ones. But the sisters were based on the creator herself and her two sisters.
'Leo Wyatt' is a fictional character from The WB television series Charmed, played by Brian Krause.
They shared an apartment in North Beach.
In the show Charmed the Charmed Ones are Prue, Piper, Phoebe, and later Paige.
One can find an episode guide for the TV series Charmed on various websites like Wikipedia and TV. Both websites offer a great amount of guides for all kinds of products, including an episode guide for the TV series Charmed.
No, it is not a real movie. It was a movie title/story created specifically for the TV series "Charmed," in the season two episode, "Chick Flick."
No they are not real. It is a television show. There may be a coven of three witches out there who call themselves "charmed" or "the power of three" but its just a tv show
Jeremey.