Grantsville is a city located in Tooele County Utah. With a 2020 population of 12,994, it is the 54th largest city in Utah and the 2564th largest city in the United States . Grantsville is currently growing at a rate of 3.71% annually and its population has increased by 46.11% since the most recent census, which recorded a population of 8,893 in 2010. Grantsville reached it's highest population of in . Spanning over 38 miles, Grantsville has a population density of 347 people per square mile.
The average household income in Grantsville is $85,124 with a poverty rate of 5.26%. The median rental costs in recent years comes to $862 per month, and the median house value is $254,700. The median age in Grantsville is 30.5 years, 25.7 years for males, and 34.5 years for females.