Hallock township
- County:
- Peoria County
- County Seat:
- No
- Area (mi²):
- 36.094
- State:
- Illinois
Hallock township is located in Peoria County, Illinois. Hallock township has a 2026 population of 1,560. Hallock township is currently growing at a rate of 0.58% annually but its population has decreased by -0.83% since the most recent census, which recorded a population of 1,573 in 2020.
The median household income in Hallock township is $151,125 with a poverty rate of 3.92%. The median age in Hallock township is 39.9 years: 40 years for males, and 37.9 years for females. For every 100 females there are 108.5 males.