
Richfield township
- County:
- Adams County
- County Seat:
- No
- Area (mi²):
- 38.005
- State:
- Illinois
Richfield township is located in Adams County, Illinois. Richfield township has a 2025 population of 394. Richfield township is currently declining at a rate of -0.25% annually and its population has decreased by -3.19% since the most recent census, which recorded a population of 407 in 2020.
The average household income in Richfield township is $109,530 with a poverty rate of 0%. The median age in Richfield township is 45.5 years: 38.6 years for males, and 45.7 years for females.