| Name | Grayson County |
| State | Texas |
| FIPS Code | 48181 |
| County Seat | Sherman |
| Timezone | Central Daylight Time (CDT) |
| Population (2024) | 147,056 |
| Population Growth Rate(2020-2024) | 7.8% |
| Majority Ethnicity | White 77.29% |
| Public School Majority Ethnicity | White 57% |
| Partisan Voting Index | Strongly Republican:+27 |
| Unemployment Rate (May 2026) | 4.2% |
| Sales Tax Rate (2025) | 6.25% |
| Area Code(s) | 430 / 903 / 940 / 214 / 469 / 945 / 972 |
| Race/Ethnicity | Percentage of Population (2023) |
|---|---|
| White | 77.29% |
| African American | 5.28% |
| Hispanic | 15.53% |
| Asian | 1.27% |
| Native American | 0.56% |
| Hawaiin/Pacific Islander | 0.07% |
| Race/Ethnicity | Percentage of Public School Students (2023) |
|---|---|
| White | 56.67% |
| African American | 6.3% |
| Hispanic | 27.47% |
| Asian | 1.97% |
| Native American | 0.99% |
| Hawaiin/Pacific Islander | 0.09% |