
Iron River
- County:
- Bayfield County
- County Seat:
- No
- Area (mi²):
- 6.253
- State:
- Wisconsin
Iron River is a CDP located in Bayfield County, Wisconsin. Iron River has a 2025 population of 684. Iron River is currently declining at a rate of -0.73% annually but its population has increased by 4.91% since the most recent census, which recorded a population of 652 in 2020.
The average household income in Iron River is $70,142 with a poverty rate of 9.13%. The median age in Iron River is 55.2 years: 47 years for males, and 59.2 years for females.