| Place Name | Nelson |
| Place Type | Census Designated Place |
| ZIP Code(s) | 85653 |
| County | Pima County |
| Area Code(s) | 520 |
| Timezone | Mountain Standard Time (MST) |
| Population (2022) | 1,054 |
| Population Growth Rate (2010-19) | -3.86% |
| Majority Ethnicity | Hispanic 29.72% |
| Metro/Micro Stats Area | Tucson, AZ |
| US Congressional District(s) | Arizona 1st |
| State House Districts | 11 |
| State Senate Districts | 11 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 14.96% |
| African American | 0% |
| Hispanic | 29.72% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 55.31% |