| Place Name | Roche Harbor |
| Place Type | Census Designated Place |
| ZIP Code(s) | 98250 |
| County | San Juan County |
| Area Code(s) | 360 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 615 |
| Majority Ethnicity | White 95.55% |
| US Congressional District(s) | Washington 2nd |
| State House Districts | 40 |
| State Senate Districts | 40 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 95.55% |
| African American | 0% |
| Hispanic | 1.38% |
| Asian | 0.46% |
| Native American | 0.61% |
| Hawaiin/Pacific Islander | 2% |