Three years I'm pretty sure before Bella arrived to live with her dad. At least I think so anyways.
they actually just moved back about two years before Bella arrived- previously they came in the 20's but then left when the quileyute pack was disturbed. that was when carlisle made the treaty with ephriam black
The Cullens, a coven of vampires in the Twilight series, moved to Forks approximately two years before the start of the first book, Twilight. They settled in Forks to blend in and live a more inconspicuous life away from The Temptations of human blood in larger cities.
Arizona
They supposedly moved from Denali, Alaska
The Cullens family first moved to Forks, Washington in 1950.
Forks
Edward Cullens lives in Forks, Washington.
No
the cullens house is in washing ton forks :)
lots of places, Forks, Phoenix, Italy...
two years
The humans think they move in Edward and Alice's freshman year, and Roalie, Emmet, and Jasper's sophmore year.
September
Forks, Washington is where Bella and the Cullens, but they( at one point) flea to pheonix.