Silver Summit is a census-designated place (CDP) in Summit County, Utah, United States. Prior to the 2010 Census, the area was designated as North Snyderville Basin CDP. The population was 1,821 at the 2000 census.
According to the United States Census Bureau, the CDP has a total area of 16.5 square miles (43 km), all of it land.
As of the census of 2000, there were 1,821 people, 690 households, and 436 families residing in the CDP. The population density was 110.7 people per square mile (42.7/km). There were 800 housing units at an average density of 48.6/sq mi (18.8/km). The racial makeup of the CDP was 94.23% White, 0.33% Native American, 1.21% Asian, 0.05% Pacific Islander, 2.91% from other races, and 1.26% from two or more races. Hispanic or Latino of any race were 5.88% of the population.
There were 690 households out of which 32.8% had children under the age of 18 living with them, 55.7% were married couples living together, 5.1% had a female householder with no husband present, and 36.7% were non-families. 24.8% of all households were made up of individuals and 0.6% had someone living alone who was 65 years of age or older. The average household size was 2.64 and the average family size was 3.25.
In the CDP, the population was spread out with 26.6% under the age of 18, 9.8% from 18 to 24, 39.8% from 25 to 44, 21.7% from 45 to 64, and 2.1% who were 65 years of age or older. The median age was 32 years. For every 100 females, there were 109.3 males. For every 100 females age 18 and over, there were 112.2 males.
The median income for a household in the CDP was $62,891, and the median income for a family was $83,255. Males had a median income of $42,008 versus $40,833 for females. The per capita income for the CDP was $34,794. About 1.5% of families and 3.6% of the population were below the poverty line, including 5.0% of those under age 18 and none of those age 65 or over.