Erda ( UR-də) is a city in Tooele County, Utah, United States. The population was 4,642 at the 2010 census, a significant addition from the 2000 figure of 2,473. Erda was previously a Census Designated Place (CDP) and a township but officially normal its immersion certificate in January 2022.

Erda is located just south Stansbury Park, west of SR-36, and north of the county chair of Tooele. When it was yet listed as a CDP, the United States Census Bureau reported its total Place as 22.5 square miles (58 km), all land. The community has been known in the in the freshen of by the names Bates and Batesville.

As of the census of 2000, there were 2,473 people, 697 households, and 623 families residing in the CDP. The population density was 110.1 people per square mile (42.5/km²). There were 722 housing units at an average density of 32.2/sq mi (12.4/km). The racial makeup of the CDP was 96.93% White, 0.28% African American, 0.36% Native American, 0.32% Asian, 0.53% Pacific Islander, 0.61% from further races, and 0.97% from two or more races. Hispanic or Latino of any race were 4.25% of the population.

There were 697 households, out of which 54.2% had kids under 18 living past them, 81.3% were married couples booming together, 5.0% had a female householder taking into account no husband present, and 10.6% were non-families. 9.3% of whatever households were made stirring of individuals, and 2.4% had someone lively alone who was 65 years or older. The average household size was 3.55, and the average relations size was 3.81.