| Place Name | Rancho San Diego |
| Place Type | Census Designated Place |
| ZIP Code(s) | 91941 91978 92019 92020 |
| County | San Diego County |
| Area Code(s) | 619,858 |
| Timezone | Pacific Standard Time (PST) |
| Population (2022) | 21,435 |
| Population Growth Rate (2010-19) | 3.06% |
| Majority Ethnicity | White 76.88% |
| Metro/Micro Stats Area | San Diego-Chula Vista-Carlsbad, CA |
| US Congressional District(s) | California 50th |
| State Assembly Districts | 71 |
| State Senate Districts | 38 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 76.88% |
| African American | 1.77% |
| Hispanic | 0.39% |
| Asian | 3.57% |
| Native American | 0.07% |
| Hawaiin/Pacific Islander | 17.32% |