Silverdale is a borough in Bucks County, Pennsylvania in the USA. The population was 871 at the 2010 census. Silverdale is part of Pennridge School District.
Silverdale is located at 40°20′47″N 75°16′15″W (40.346459, -75.270955).
According to the United States Census Bureau, the borough has a total area of 0.4 square miles (1.0 km2), all of it land.
As of the 2010 census, the borough was 97.2% White, 0.8% Black or African American, 0.2% Native American, 0.1% Asian, and 0.3% were two or more races. 1.4% of the population were of Hispanic or Latino ancestry.
As of the census of 2000, there were 1,001 people, 323 households, and 264 families residing in the borough. The population density was 2,220.0 people per square mile (858.9/km²). There were 329 housing units at an average density of 729.7 per square mile (282.3/km²). The racial makeup of the borough was 99.00% White, 0.20% African American, 0.10% Native American, 0.10% Asian, 0.30% from other races, and 0.30% from two or more races. Hispanic or Latino of any race were 0.80% of the population.
There were 323 households, out of which 48.9% had children under the age of 18 living with them, 73.4% were married couples living together, 5.9% had a female householder with no husband present, and 18.0% were non-families.