
Millersburg
- County:
- Iowa County
- County Seat:
- No
- Area (mi²):
- 0.122
- State:
- Iowa
Millersburg is a city located in Iowa County, Iowa. Millersburg has a 2025 population of 137. Millersburg is currently declining at a rate of 0% annually and its population has increased by 0.74% since the most recent census, which recorded a population of 136 in 2020.
The average household income in Millersburg is $80,931 with a poverty rate of 8.82%. The median age in Millersburg is 61.2 years: 67.3 years for males, and 57.5 years for females.