
Hayden Lake
- County:
- Kootenai County
- County Seat:
- No
- Area (mi²):
- 0.611
- State:
- Idaho
Hayden Lake is a city located in Kootenai County, Idaho. Hayden Lake has a 2025 population of 679. Hayden Lake is currently growing at a rate of 0.74% annually and its population has increased by 3.98% since the most recent census, which recorded a population of 653 in 2020.
The average household income in Hayden Lake is $155,141 with a poverty rate of 8.1%. The median age in Hayden Lake is 49.4 years: 44.8 years for males, and 56.1 years for females.