
Sanborn
- County:
- O'Brien County
- County Seat:
- No
- Area (mi²):
- 1.878
- State:
- Iowa
Sanborn is a city located in O'Brien County, Iowa. Sanborn has a 2025 population of 1,476. Sanborn is currently growing at a rate of 1.1% annually and its population has increased by 5.73% since the most recent census, which recorded a population of 1,396 in 2020.
The average household income in Sanborn is $72,836 with a poverty rate of 14.72%. The median age in Sanborn is 41.3 years: 39.5 years for males, and 44.2 years for females.