
Grantsville
- County:
- Tooele County
- County Seat:
- No
- Area (mi²):
- 39.881
- State:
- Utah
Grantsville is a city located in Tooele County, Utah. Grantsville has a 2025 population of 16,951. Grantsville is currently growing at a rate of 5.23% annually and its population has increased by 33.04% since the most recent census, which recorded a population of 12,741 in 2020.
The average household income in Grantsville is $125,864 with a poverty rate of 5.28%. The median age in Grantsville is 29.5 years: 27.6 years for males, and 30.7 years for females.