
Hammett
- County:
- Elmore County
- County Seat:
- No
- Area (mi²):
- 1.175
- State:
- Idaho
Hammett is a CDP located in Elmore County, Idaho. Hammett has a 2025 population of 316. Hammett is currently growing at a rate of 7.12% annually and its population has increased by 49.06% since the most recent census, which recorded a population of 212 in 2020.
The average household income in Hammett is $42,684 with a poverty rate of 10.08%. The median age in Hammett is 63.1 years: 43.7 years for males, and 64 years for females.