
Romeoville
- County:
- Will County
- County Seat:
- No
- Area (mi²):
- 19.318
- State:
- Illinois
Romeoville is a village located in Will County, Illinois. Romeoville has a 2025 population of 41,055. Romeoville is currently growing at a rate of 0.12% annually and its population has increased by 0.61% since the most recent census, which recorded a population of 40,805 in 2020.
The average household income in Romeoville is $110,926 with a poverty rate of 5.79%. The median age in Romeoville is 35.5 years: 34.8 years for males, and 36.4 years for females.