| Place Name | Crestline |
| Place Type | Census Designated Place |
| ZIP Code(s) | 92325 |
| County | San Bernardino County |
| Area Code(s) | 909 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 9,039 |
| Population Growth Rate (2010-19) | 8.17% |
| Majority Ethnicity | White 74.74% |
| Metro/Micro Stats Area | Riverside-San Bernardino-Ontario, CA |
| US Congressional District(s) | California 8th |
| State Assembly Districts | 33 |
| State Senate Districts | 23 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 74.74% |
| African American | 3.69% |
| Hispanic | 1.03% |
| Asian | 0.68% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 19.86% |