| Place Name | Seacliff |
| Place Type | Census Designated Place |
| ZIP Code(s) | 95003 |
| County | Santa Cruz County |
| Area Code(s) | 831 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 3,133 |
| Population Growth Rate (2010-19) | 0.40% |
| Majority Ethnicity | White 80.01% |
| Metro/Micro Stats Area | Santa Cruz-Watsonville, CA |
| US Congressional District(s) | California 20th |
| State Assembly Districts | 29 |
| State Senate Districts | 17 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 80.01% |
| African American | 1.22% |
| Hispanic | 1.84% |
| Asian | 3.89% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 13.04% |