
Richfield
- County:
- Sevier County
- County Seat:
- Yes
- Area (mi²):
- 6.117
- State:
- Utah
Richfield is a city located in Sevier County, Utah. Richfield has a 2025 population of 8,342. It is also the county seat of Sevier County. Richfield is currently growing at a rate of 0.45% annually and its population has increased by 2.28% since the most recent census, which recorded a population of 8,156 in 2020.
The average household income in Richfield is $84,447 with a poverty rate of 13.09%. The median age in Richfield is 32.4 years: 31.7 years for males, and 32.9 years for females.