
Auburn
- County:
- Sac County
- County Seat:
- No
- Area (mi²):
- 0.497
- State:
- Iowa
Auburn is a city located in Sac County, Iowa. Auburn has a 2025 population of 254. Auburn is currently declining at a rate of -0.78% annually and its population has decreased by -3.42% since the most recent census, which recorded a population of 263 in 2020.
The average household income in Auburn is $81,480 with a poverty rate of 8.72%. The median age in Auburn is 36.2 years: 38.5 years for males, and 33.5 years for females.