Ada County, Idaho

Ada County is a county in the U.S. state of Idaho.  As of the 2020 Census, 494,967 people lived in the county. That was more than any other county in Idaho. The county seat and largest city is Boise. Boise is also the state capital.

Communities

Cities
Boise
Eagle
Garden City
Kuna
Meridian 
Star

Census-designated places
Avimor
Hidden Spring

References


Category:1864 establishments in Idaho Territory