
Serena
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 0.246
- State:
- Illinois
Serena is a CDP located in LaSalle County, Illinois. Serena has a 2025 population of 258. Serena is currently growing at a rate of 7.5% annually and its population has increased by 88.32% since the most recent census, which recorded a population of 137 in 2020.
The average household income in Serena is -$1000.00 Mn with a poverty rate of 35.38%. The median age in Serena is 15.4 years: 15.9 years for males, and 9.8 years for females.