| Place Name | Quartz Hill |
| Place Type | Census Designated Place |
| ZIP Code(s) | 93536 |
| County | Los Angeles County |
| Area Code(s) | 661 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 11,137 |
| Population Growth Rate (2010-19) | 4.90% |
| Majority Ethnicity | White 61.99% |
| Metro/Micro Stats Area | Los Angeles-Long Beach-Anaheim, CA |
| US Congressional District(s) | California 23rd |
| State Assembly Districts | 36 |
| State Senate Districts | 21 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 61.99% |
| African American | 5.87% |
| Hispanic | 2.08% |
| Asian | 2.57% |
| Native American | 0.46% |
| Hawaiin/Pacific Islander | 27.03% |