
Ashton
- County:
- Fremont County
- County Seat:
- No
- Area (mi²):
- 0.638
- State:
- Idaho
Ashton is a city located in Fremont County, Idaho. Ashton has a 2025 population of 951. Ashton is currently declining at a rate of 0% annually and its population has increased by 0.11% since the most recent census, which recorded a population of 950 in 2020.
The average household income in Ashton is $128,882 with a poverty rate of 5.66%. The median age in Ashton is 40.8 years: 41.2 years for males, and 40.4 years for females.