Hillsborough, California is home to 10,670 residents and is located in San MateoCounty. There are over 360 people living in halfway homes for drug and alcohol abuse in San MateoCounty.


Roughly 1 out of every 20 residents is using marijuana, 1 in 50 is misusing prescription medications, 1 in 120 is addicted to cocaine, and 1 in 230 is using psychedelic drugs.

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