Clackamas County is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the population was 421,401, making it Oregon's third-most populous county. Its county seat is Oregon City
Damascus is a census-designated place and former city in Clackamas County, Oregon, United States. Established in 1867, it was incorporated in 2004 in an effort to enable local land use decision-making