
Idledale
- County:
- Jefferson County
- County Seat:
- No
- Area (mi²):
- 0.277
- State:
- Colorado
Idledale is a CDP located in Jefferson County, Colorado. Idledale has a 2025 population of 348. Idledale is currently growing at a rate of 1.75% annually and its population has increased by 19.18% since the most recent census, which recorded a population of 292 in 2020.
The average household income in Idledale is $135,547 with a poverty rate of 0%. The median age in Idledale is 35.7 years: 45.2 years for males, and 34.7 years for females.