
Kappa
- County:
- McLean County
- County Seat:
- No
- Area (mi²):
- 0.357
- State:
- Illinois
Kappa is a village located in McLean County, Illinois. Kappa has a 2025 population of 227. Kappa is currently declining at a rate of -0.44% annually and its population has decreased by -1.73% since the most recent census, which recorded a population of 231 in 2020.
The average household income in Kappa is $97,449 with a poverty rate of 10%. The median age in Kappa is 47.6 years: 48.8 years for males, and 37.9 years for females.