
La Grange township
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 33.12
- State:
- Iowa
La Grange township is located in Harrison County, Iowa. La Grange township has a 2025 population of 404. La Grange township 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 0 in 2020.
The average household income in La Grange township is $138,061 with a poverty rate of 0%. The median age in La Grange township is 39.6 years: 38.5 years for males, and 51.1 years for females.