| Place Name | Rowland Heights |
| Place Type | Census Designated Place |
| ZIP Code(s) | 91748 |
| County | Los Angeles County |
| Area Code(s) | 626,909 |
| Timezone | Pacific Daylight Time (PDT) |
| Population (2022) | 50,553 |
| Population Growth Rate (2010-19) | -1.56% |
| Majority Ethnicity | Asian 58.03% |
| Metro/Micro Stats Area | Los Angeles-Long Beach-Anaheim, CA |
| US Congressional District(s) | California 39th |
| State Assembly Districts | 55 |
| State Senate Districts | 29 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 13.12% |
| African American | 1.2% |
| Hispanic | 0.97% |
| Asian | 58.03% |
| Native American | 0.37% |
| Hawaiin/Pacific Islander | 26.3% |