U.S. Decennial Census. Driggs is a city in Teton County, Idaho, United States. It is part of the Jackson, WY-ID Micropolitan Statistical Area, and is located in Teton Valley, the headwaters of the Teton River. The population was 1,660 at the 2010 census, up from 1,100 in 2000. The city is the county seat of Teton County, and was its largest city until recently surpassed by Victor.