Louisiana is considered the most haunted state in the US and has been since 2007. Louisiana has many haunted houses, plantations and mansions. New Orleans and Baton Rouge especially are considered extremely haunted cities, not to mention that Louisiana has a long history of violence, and war.
Louisiana
There have been many unfortunate accidents in South Carolina, many. But this doesn't mean that South Carolina is the most Haunted state there is the State that is against Halloween so to have the world who celebrates the death and birth of the recently passed is actually a great honor. To be confirmed the most haunted state to be believed is Louisiana. -Lionfire
Louisiana is the 25th most populated state in United States of America
America's Most Haunted Places - 2001 America's Most Haunted Places Chicago was released on: USA: 31 October 2001
Most Haunted in America - 2002 TV was released on: USA: 2002
America's Most Haunted - 2013 is rated/received certificates of: Philippines:PG-13
Most Haunted - 2002 Most Haunted Live Eastern State Penintentiary was released on: USA: 1 June 2007
Gettysburg
America's Most Haunted Places - 2001 was released on: USA: 16 August 2001
The most haunted hotel in America is said to be the 1886 Crescent Hotel & Spa located in Eureka Springs, Arkansas.
The myrtles plantation
The state with the most reported hauntings is Louisiana* with New Mexico second, Arizona third, Maryland fourth, and Tennesse in fifth place.*This study was reported hauntings, there is no record of unreported sightings, which of course there must be some.