
Mission Hills
- County:
- Johnson County
- County Seat:
- No
- Area (mi²):
- 2.037
- State:
- Kansas
Mission Hills is a city located in Johnson County, Kansas. Mission Hills has a 2025 population of 3,482. Mission Hills is currently declining at a rate of -0.6% annually and its population has decreased by -2.98% since the most recent census, which recorded a population of 3,589 in 2020.
The average household income in Mission Hills is $483,515 with a poverty rate of 1.04%. The median age in Mission Hills is 50.1 years: 51.2 years for males, and 47.8 years for females.