American singer-songwriter, Siobhan Magnus, has an estimated net worth of $1.2 million. Magnus is the sixth place finalist on the ninth season of FOX's reality television singing competition, American Idol and one of the quirkier contestants in American Idol history, Magnus attracted huge audience during the show’s 2010 run with her deadpan demeanor and high soprano range. Magnus is currently the only contestant from Massachusetts to become a finalist in American Idol history.

Magnus was only 19 years old when the season began, having recently graduated from Barnstable High School in Hyannis, MA. It was at Barnstable High that she began focusing on music, and her membership in the Barnstable drama club was documented in High Drama, a WB reality series about Barnstable’s production of The Wizard of Oz. One year after the show, she traveled to Boston to audition for American Idol, eventually becoming one of the show’s Top-Ten contestants. Magnus was born Siobhan Evelyn Magnus on March 15, 1990.