
Roselle
- County:
- DuPage County
- County Seat:
- No
- Area (mi²):
- 5.53
- State:
- Illinois
Roselle is a village located in DuPage County, Illinois. Roselle has a 2025 population of 22,232. Roselle is currently declining at a rate of -0.62% annually and its population has decreased by -3.01% since the most recent census, which recorded a population of 22,921 in 2020.
The average household income in Roselle is $130,836 with a poverty rate of 3.6%. The median age in Roselle is 42.4 years: 41.3 years for males, and 43.3 years for females.