
Buffalo Hart township
- County:
- Sangamon County
- County Seat:
- No
- Area (mi²):
- 22.689
- State:
- Illinois
Buffalo Hart township is located in Sangamon County, Illinois. Buffalo Hart township has a 2025 population of 168. Buffalo Hart township is currently declining at a rate of -0.59% annually and its population has decreased by -3.45% since the most recent census, which recorded a population of 174 in 2020.
The average household income in Buffalo Hart township is $100,799 with a poverty rate of 0%. The median age in Buffalo Hart township is 56.6 years: 56.3 years for males, and 63.5 years for females.