
Magnolia
- County:
- Harrison County
- County Seat:
- No
- Area (mi²):
- 0.61
- State:
- Iowa
Magnolia is a city located in Harrison County, Iowa. Magnolia has a 2025 population of 188. Magnolia is currently declining at a rate of 0% annually and its population has increased by 0.53% since the most recent census, which recorded a population of 187 in 2020.
The average household income in Magnolia is $84,549 with a poverty rate of 1.35%. The median age in Magnolia is 53.6 years: 43.8 years for males, and 56.3 years for females.