| Place Name | Pacheco |
| Place Type | Census Designated Place |
| ZIP Code(s) | 94520 94523 94553 |
| County | Contra Costa County |
| Area Code(s) | 925 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 4,133 |
| Population Growth Rate (2010-19) | 13.51% |
| Majority Ethnicity | White 55.44% |
| Metro/Micro Stats Area | San Francisco-Oakland-Berkeley, CA |
| US Congressional District(s) | California 11th |
| State Assembly Districts | 14 |
| State Senate Districts | 7 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 55.44% |
| African American | 6.69% |
| Hispanic | 0.35% |
| Asian | 15.82% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 21.71% |