| Name | Rockwall County |
| State | Texas |
| FIPS Code | 48397 |
| County Seat | Rockwall |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 131,636 |
| Population Growth Rate(2020-2024) | 18.04% |
| Majority Ethnicity | White 68.4% |
| Public School Majority Ethnicity | White 52% |
| Partisan Voting Index | Strongly Republican:+21 |
| Unemployment Rate (May 2026) | 3.8% |
| Sales Tax Rate (2025) | 8.25% |
| Area Code(s) | 214 / 469 / 945 / 972 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 68.4% |
| African American | 8.18% |
| Hispanic | 19.39% |
| Asian | 3.33% |
| Native American | 0.61% |
| Hawaiin/Pacific Islander | 0.1% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 52.24% |
| African American | 11.38% |
| Hispanic | 28.58% |
| Asian | 2.58% |
| Native American | 0.58% |
| Hawaiin/Pacific Islander | 0.17% |