Fairfield
- County:
- Clay County
- County Seat:
- No
- Area (mi²):
- 0.719
- State:
- Nebraska
Fairfield is a city located in Clay County, Nebraska. Fairfield has a 2026 population of 333. Fairfield is currently declining at a rate of -0.89% annually and its population has decreased by 0% since the most recent census, which recorded a population of 333 in 2020.
The median household income in Fairfield is $67,188 with a poverty rate of 8.07%. The median age in Fairfield is 52.3 years: 52.5 years for males, and 52.3 years for females. For every 100 females there are 108.3 males.