Rockcreek is a census-designated place in Washington County, Oregon, United States, north of U.S. Route 26. It is named for the Rock Creek neighborhood in the area. As of the 2020 census, Rockcreek had a population of 9,862.
Named for Rock Creek, a tributary of the Tualatin River, that flows north to south through the neighborhood.
Geography
The community is bordered on the south and west by Hillsboro, with Cornelius Pass Road dividing the two on the west and the Sunset Highway as the dividing line on the south. According to the United States Census Bureau, the CDP has a total area of , all land.
Government
An unincorporated community, Rockcreek does not have a municipal government. Government services are provided by a variety of regional districts.
Fire protection is provided by Tualatin Valley Fire & Rescue, Hillsboro Fire & Rescue, and Washington County Fire District 2. Law enforcement comes from the Washington County Sheriff. Rockcreek is within the Portland metropolitan area's regional government, Metro, while parks are provided by the Tualatin Hills Park & Recreation District.
thumb|upright=1.1|Lenox Elementary School
Demographics
As of the census
Construction began on Liberty High School in 2001.