Santa Clara Click to see full answer. Regarding this, how much is Jed York worth?Jed York net worth: Jed York is an American business executive who has a net worth of $100 million dollars. Born in Youngstown, Ohio, Jed York, also known as John Edward York, graduated from the University of Notre Dame with dual degrees in Finance and History.Similarly, how old is Jed York? About 40 years (1980) Also to know is, who really owns the 49ers? Edward John “Eddie” DeBartolo Jr. (born November 6, 1946) is an American businessman best known for his 23-year ownership of the San Francisco 49ers of the National Football League (NFL).How did John York make his money?In 1993, he sold DeYor Laboratories to Corning Inc. York has made a number of contributions in the medical field, having given a $1.5 million contribution to establish an Endowed Chair in Pathology and an Endowed Chief Residency in Pathology at the University of Arkansas for Medical Sciences.