Rathdrum
- County:
- Kootenai County
- County Seat:
- No
- Area (mi²):
- 6.954
- State:
- Idaho
Rathdrum is a city located in Kootenai County, Idaho. Rathdrum has a 2026 population of 12,626. Rathdrum is currently growing at a rate of 8.92% annually and its population has increased by 35.89% since the most recent census, which recorded a population of 9,291 in 2020.