Is there data available for substate areas, cities, or counties?

Yes, we recommend checking the Substate Reports page for the 2012-2014 NSDUH published substate estimates, located here:
https://www.samhsa.gov/samhsa-data-outcomes-quality/major-data-collections/state-reports-NSDUH/2012-2014-substate-reports

SAMHSA has published substate estimates available, the latest being 2012-2014.

The following links provide more information about the NSDUH state and substate estimates: