Cedar Mill is a census-designated place and an unincorporated community in Washington County, Oregon, mostly north of U.S. Highway 26 and west of the Willamette Stone. It received its name from a sawmill on Cedar Mill Creek, which cut Western Redcedars which were the dominant tree in the area; the mill's pond was near the intersection of 119th and Cornell Road, which could still be seen into the 1960s. As of the 2000 census, the community population was 12,597. Cedar Mill apartments for rent comparison page shows most up to date rent information on Cedar Mill apartments and houses. Rent information is obtained from multiple rental sources but we cannot guarantee their accuracy.