| Place Name | Wellton Hills |
| Place Type | Census Designated Place |
| ZIP Code(s) | 85356 |
| County | Yuma County |
| Area Code(s) | 928 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 169 |
| Population Growth Rate (2010-19) | -35.27% |
| Majority Ethnicity | White 91.29% |
| Metro/Micro Stats Area | Yuma, AZ |
| US Congressional District(s) | Arizona 4th |
| State House Districts | 13 |
| State Senate Districts | 13 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 91.29% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 8.71% |