
Sheffield
- County:
- Franklin County
- County Seat:
- No
- Area (mi²):
- 5.568
- State:
- Iowa
Sheffield is a city located in Franklin County, Iowa. Sheffield has a 2025 population of 1,095. Sheffield is currently declining at a rate of -0.54% annually and its population has decreased by -2.58% since the most recent census, which recorded a population of 1,124 in 2020.
The average household income in Sheffield is $77,238 with a poverty rate of 16.34%. The median age in Sheffield is 38.7 years: 39.9 years for males, and 36.7 years for females.