Miller township
- County:
- LaSalle County
- County Seat:
- No
- Area (mi²):
- 35.185
- State:
- Illinois
Miller township is located in LaSalle County, Illinois. Miller township has a 2026 population of 583. Miller township is currently declining at a rate of 0% annually and its population has decreased by -0.68% since the most recent census, which recorded a population of 587 in 2020.
The median household income in Miller township is $102,963 with a poverty rate of 0%. The median age in Miller township is 58.2 years: 58.3 years for males, and 58 years for females. For every 100 females there are 82.7 males.