Ada County, Idaho
Ada County | |
|---|---|
James A. McClure Federal Building and U.S. Courthouse in Boise, Idaho. | |
Location within the U.S. state of Idaho | |
Idaho's location within the U.S. | |
| Coordinates: 43°27′N 116°14′W / 43.45°N 116.24°W | |
| Country | United States |
| State | Idaho |
| Founded | December 22, 1864 |
| Named for | Ada Riggs |
| Seat | Boise |
| Largest city | Boise |
| Area | |
| • Total | 1,060 sq mi (2,700 km2) |
| • Land | 1,053 sq mi (2,730 km2) |
| • Water | 7.9 sq mi (20 km2) 0.7% |
| Population (2020) | |
| • Total | 494,967 |
| • Density | 470/sq mi (180/km2) |
| Time zone | UTC−7 (Mountain) |
| • Summer (DST) | UTC−6 (MDT) |
| Congressional districts | 1st, 2nd |
| Website | www |
| County Code: 1A | |
Ada County is a county in the U.S. state of Idaho. As of the 2020 Census, 494,967 people lived in the county.[1] That was more than any other county in Idaho. The county seat and largest city is Boise.[2] Boise is also the state capital.[3]
Communities
Cities
Census-designated places
- Avimor
- Hidden Spring
References
- ↑ "QuickFacts: Ada County, Idaho". United States Census Bureau. Retrieved September 25, 2023.
- ↑ "Find a County". National Association of Counties. Retrieved 2011-06-07.
- ↑ Idaho Department of Commerce (2011). "Facts About Idaho". Idaho Department of Commerce. Archived from the original on 2011-09-03. Retrieved 2011-11-10.