On September 23, 2023, Alba was found dead in his apartment by his son. His cause of death was assumed to be related to colorectal cancer.[2]
In an article commemorating Alba’s life, The Boston Globe called Alba, “a pioneer for safe drug use on the streets” and “one of the nation’s foremost advocates for safe drug use”.[2] Revere Journal called Alba, “a champion for the city’s most vulnerable”.[7] About Alba, Lauren Buck, Revere’s Chief of Health and Human Services stated, “he’s really an irreplaceable presence in the harm reduction outreach worker community, not just for Revere, but for the state and really, the country.”[8]
The Chris Alba Emergency Warming Center, which provides emergency shelter and services to 24 individuals a night, was named for Alba. In 2024, the center was awarded a $142,800 grant by the Healey-Driscoll Administration.[9][10]
Alba’s colleagues claim Alba saved the lives of hundreds of people who would have otherwise died from infections and overdoses.[2]
Alba’s son, Robert Alba, became a mental health case worker in Lynn, Massachusetts.[2]