
Radnor township
- County:
- Peoria County
- County Seat:
- No
- Area (mi²):
- 36.878
- State:
- Illinois
Radnor township is located in Peoria County, Illinois. Radnor township has a 2025 population of 5,100. Radnor township is currently declining at a rate of -0.27% annually and its population has decreased by -2.63% since the most recent census, which recorded a population of 5,238 in 2020.
The average household income in Radnor township is $173,006 with a poverty rate of 4.48%. The median age in Radnor township is 36.6 years: 29.5 years for males, and 39.3 years for females.