
Elmhurst
- County:
- DuPage County
- County Seat:
- No
- Area (mi²):
- 10.218
- State:
- Illinois
Elmhurst is a city located in DuPage County, Illinois. Elmhurst has a 2025 population of 45,074. Elmhurst is currently declining at a rate of -0.29% annually and its population has decreased by -1.43% since the most recent census, which recorded a population of 45,728 in 2020.
The average household income in Elmhurst is $200,730 with a poverty rate of 3.48%. The median age in Elmhurst is 41.6 years: 40.6 years for males, and 42.5 years for females.