
Sageville
- County:
- Dubuque County
- County Seat:
- No
- Area (mi²):
- 0.842
- State:
- Iowa
Sageville is a city located in Dubuque County, Iowa. Sageville has a 2025 population of 91. Sageville is currently declining at a rate of -1.09% annually and its population has decreased by -5.21% since the most recent census, which recorded a population of 96 in 2020.
The average household income in Sageville is $95,927 with a poverty rate of 1.32%. The median age in Sageville is 48 years: 52.8 years for males, and 38 years for females.