
Cartwright township
- County:
- Sangamon County
- County Seat:
- No
- Area (mi²):
- 71.984
- State:
- Illinois
Cartwright township is located in Sangamon County, Illinois. Cartwright township has a 2025 population of 1,484. Cartwright township is currently declining at a rate of -0.2% annually and its population has decreased by -1.53% since the most recent census, which recorded a population of 1,507 in 2020.
The average household income in Cartwright township is $114,491 with a poverty rate of 3.1%. The median age in Cartwright township is 39.6 years: 39.2 years for males, and 40.2 years for females.