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 2026 population of 171. Buffalo Hart township is currently declining at a rate of 0% annually and its population has decreased by -1.72% since the most recent census, which recorded a population of 174 in 2020.
The median household income in Buffalo Hart township is $93,646 with a poverty rate of 0%. The median age in Buffalo Hart township is 56.5 years: 56.5 years for males, and 63.1 years for females. For every 100 females there are 100.0 males.