
Leonore
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 0.089
- State:
- Illinois
Leonore is a village located in LaSalle County, Illinois. Leonore has a 2025 population of 119. Leonore is currently declining at a rate of -0.83% annually and its population has decreased by -3.25% since the most recent census, which recorded a population of 123 in 2020.
The average household income in Leonore is $85,129 with a poverty rate of 17.48%. The median age in Leonore is 47.2 years: 50.3 years for males, and 33.5 years for females.