
Fairfield
- County:
- Utah County
- County Seat:
- No
- Area (mi²):
- 26.083
- State:
- Utah
Fairfield is a town located in Utah County, Utah. Fairfield has a 2025 population of 153. Fairfield is currently declining at a rate of -1.29% annually and its population has decreased by -5.56% since the most recent census, which recorded a population of 162 in 2020.
The average household income in Fairfield is $105,137 with a poverty rate of 37.41%. The median age in Fairfield is 37.5 years: 37.3 years for males, and 38.2 years for females.