
Henderson
- County:
- Mills County
- County Seat:
- No
- Area (mi²):
- 0.133
- State:
- Iowa
Henderson is a city located in Mills County, Iowa. Henderson has a 2025 population of 140. Henderson is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 140 in 2020.
The average household income in Henderson is $84,805 with a poverty rate of 20.5%. The median age in Henderson is 32.6 years: 36.5 years for males, and 26.4 years for females.