Hillsboro, Oregon, US is the county seat of Washington County, located in the Portland metropolitan area. Incorporated in 1876, Hillsboro has grown from a small farming community to the fifth-largest city in the state, with a population of approximately 105,000 as of 2020. The city is home to the Rice Northwest Museum of Rocks and Minerals, which houses one of the world's finest collections of gems and minerals. Hillsboro is known for its diverse economy, including high-tech industries, and is the home to many major corporations, including Intel.
Costco takes the top spot among Warehouse Clubs in Hillsboro, Oregon with 1 locations as of April 24, 2024.