Ada County Commissioners
The Commissioners’ office is open Monday through Friday from 8:00 am to 5:00 pm.
It is located on the third floor of the Ada County Courthouse at
200 West Front Street
Boise, Idaho, 83702.
You may contact the Commissioners office
Telephone: (208) 287-7000
Fax: (208)287-7009
E-mail: bocc1@adacounty.id.gov