Jeffers
- County:
- Madison County
- County Seat:
- No
- Area (mi²):
- 0.317
- State:
- Montana
Jeffers is a CDP located in Madison County, Montana. Jeffers has a 2025 population of 56 . Jeffers is currently growing at a rate of 7.69% annually and its population has increased by 229.41% since the most recent census, which recorded a population of 17 in 2020.
The median age in Jeffers is 67.2 years: 0 years for males, and 0 years for females. For every 100 females there are 147.6 males.