Bio-One of Portland services all types of trauma, distressed property, and biohazard scenes in communities throughout Multnomah County Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.
We are your Multnomah County crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.
Multnomah County /mʌltˈnoʊmə/ is one of the 36 counties in the U.S. state of Oregon. As of the 2020 census, the county's population was 815,428. Multnomah County is part of the Portland–Vancouver–Hillsboro, OR–WA Metropolitan Statistical Area. Though smallest in area, Multnomah County is the state's most populous county. Its county seat, Portland, is the state's largest city.
According to the United States Census Bureau, the county has a total area of 466 square miles (1,210 km2), of which 431 square miles (1,120 km2) is land and 34 square miles (88 km2) (7.4%) is water. It is the smallest county in Oregon by area. It is located along the south side of the Columbia River.
The county includes a number of extinct volcanoes in the Boring Lava Field. The Oregon side of the Columbia River Gorge forms the eastern portion of the county's northern border.
As of the 2000 census, there were 660,486 people in the county, organized into 272,098 households and 152,102 families. The population density was 1,518 people per square mile (586/ km2). There were 288,561 housing units at an average density of 663 per square mile (256/ km2). The racial makeup of the county was 79.16% White, 5.70% Asian, 5.67% Black or African American, 1.03% Native American, 0.35% Pacific Islander, 4.03% from other races, and 4.07% from two or more races. 7.51% of the population were Hispanic or Latino of any race. 16.0% were of German, 9.0% English, 8.8% Irish, and 5.1% American ancestry. 83.5% spoke English, 6.3% Spanish, 1.7% Vietnamese and 1.3% Russian as their first language.