
Sand Prairie township
- County:
- Tazewell County
- County Seat:
- No
- Area (mi²):
- 35.431
- State:
- Illinois
Sand Prairie township is located in Tazewell County, Illinois. Sand Prairie township has a 2025 population of 1,253. Sand Prairie township is currently declining at a rate of -0.16% annually and its population has decreased by -2.19% since the most recent census, which recorded a population of 1,281 in 2020.
The average household income in Sand Prairie township is $85,230 with a poverty rate of 9.23%. The median age in Sand Prairie township is 39.2 years: 35 years for males, and 42.2 years for females.