There are 183 Drug & Alcohol Rehabs in Harris County, Texas, serving a population of 4,525,519 people in an area of 1,705 square miles. There is 1 Drug & Alcohol Rehab per 24,729 people, and 1 Drug & Alcohol Rehab per 9 square miles.
In Texas, Harris County is ranked 96th of 254 counties in Drug & Alcohol Rehabs per capita, and 2nd of 254 counties in Drug & Alcohol Rehabs per square mile.