
Amherst Junction
- County:
- Portage County
- County Seat:
- No
- Area (mi²):
- 1.236
- State:
- Wisconsin
Amherst Junction is a village located in Portage County, Wisconsin. Amherst Junction has a 2025 population of 372. Amherst Junction is currently declining at a rate of -0.8% annually and its population has decreased by -3.88% since the most recent census, which recorded a population of 387 in 2020.
The average household income in Amherst Junction is $129,834 with a poverty rate of 4.49%. The median age in Amherst Junction is 41.3 years: 40.9 years for males, and 41.7 years for females.