Lanesville township
- County:
- Sangamon County
- County Seat:
- No
- Area (mi²):
- 36.216
- State:
- Illinois
Lanesville township is located in Sangamon County, Illinois. Lanesville township has a 2026 population of 208. Lanesville township is currently declining at a rate of 0% annually and its population has decreased by -1.89% since the most recent census, which recorded a population of 212 in 2020.
The median age in Lanesville township is 64.7 years: 73 years for males, and 64.4 years for females. For every 100 females there are 113.3 males.