
Mellen
- County:
- Ashland County
- County Seat:
- No
- Area (mi²):
- 1.883
- State:
- Wisconsin
Mellen is a city located in Ashland County, Wisconsin. Mellen has a 2025 population of 697. Mellen is currently declining at a rate of 0% annually and its population has decreased by -0.29% since the most recent census, which recorded a population of 699 in 2020.
The average household income in Mellen is $60,115 with a poverty rate of 12.43%. The median age in Mellen is 49 years: 52.1 years for males, and 48.4 years for females.