| Place Name | Watts Mills |
| Place Type | Census Designated Place |
| ZIP Code(s) | 29360 |
| County | Laurens County |
| Area Code(s) | 864 |
| Timezone | Eastern Standard Time (EST) |
| Population (2022) | 1,287 |
| Population Growth Rate (2010-19) | 1.16% |
| Majority Ethnicity | White 62.08% |
| Metro/Micro Stats Area | Greenville-Anderson, SC |
| US Congressional District(s) | South Carolina 3rd |
| State House Districts | 14 |
| State Senate Districts | 9 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 62.08% |
| African American | 8.99% |
| Hispanic | 0.32% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 28.62% |