https://www.cnbc.com/2019/04/10/cost-to-end-san-francisco-bay-area-homelessness-would-be-12point7-billion-report.html

The estimated cost to end homelessness in the San Francisco Bay Area is $12.7 billion and additional billions annually to fund ongoing services to the needy, according to a report released Wednesday.

"By virtually every measure, the Bay Area's homeless crisis ranks among the worst in the United States," said a report released by the Bay Area Council Economic Institute, a think tank focused on policy issues.