| Place Name | Duluth |
| Place Type | Census Designated Place |
| ZIP Code(s) | 98604 98642 |
| County | Clark County |
| Area Code(s) | 360 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 1,461 |
| Population Growth Rate (2010-19) | 11.27% |
| Majority Ethnicity | White 91.38% |
| Metro/Micro Stats Area | Portland-Vancouver-Hillsboro, OR-WA |
| US Congressional District(s) | Washington 3rd |
| State House Districts | 17,18 |
| State Senate Districts | 17,18 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.38% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 1.48% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 7.14% |