Born on April 12, 1998, Jose Alvarado is presently 23 years of age. 

Alvarado and Castillo have shared a kid, a daughter named Nazanin. They welcomed their daughter in February 2020, making her one year old.

Alvarado is of Mexican and Puerto Rican ancestry. He was interested in football as a kid but gave it up after injuring his neck.

Later, Jose became interested in basketball at Christ the King Regional High School. Further, he became a professional career at the age of 23 years.