Randall Bell (born 1959), is a socio-economist,[5] real estate economist and appraiser,[2] expert witness,[6] and author based in Los Angeles, California known for dealing with stigmatized property.

[11] Bell's notable cases include: Nicole Brown Simpson's Los Angeles condominium, the mansion where 39 Heaven's Gate members died of suicide, the JonBenét Ramsey house in Colorado, the World Trade Center site, and properties damaged in the Rodney King riots and by Hurricane Katrina.

[15][17] He has consulted on Nicole Brown Simpson's condominium; the Beverly Hills estate where Charles Manson's followers murdered Sharon Tate and four other people in 1969; the Rancho Santa Fe mansions where the bodies of 39 Heaven's Gate cult members were found, the house in Boulder, Colorado, where JonBenét Ramsey was killed; the home of Sandy Hook Elementary School shooter Adam Lanza; and the house of Las Vegas shooter Stephen Paddock.

[3][14][10][13][11][18][19][20] He has also consulted on Hurricane Katrina; the Bikini Atoll in the Marshall Islands; the September 11 attacks at the World Trade Center; and the United Airlines Flight 93 crash site in Shanksville.

[10][13] Bell has traveled to Chernobyl, Hiroshima; to the World Trade Center site; and to Egypt, Jordan, Israel and West Bank to find comparisons in properties damaged by terrorist attacks.

[6] In 2011, Bell returned from Guam, where he consulted with landowners whose property included the cave where Shoichi Yokoi, a Japanese army sergeant, hid for 28 years, unaware that World War II had ended.