Knollwood city, Texas
Official LSAD Designation: Knollwood city • Census GEOID: 4839680
• Grayson County
Demographics & Population Profile
Population and demographics for Knollwood city.
| Demographic Variable | Estimate / Count | Margin of Error | Period | Source |
|---|---|---|---|---|
| Total Population (2025 PEP Estimate) | 809 | — | 2025 | Census |
| Median Age | 31.8 yrs | ±8.9 | 2020-2024 | Census ACS 5-Year 2024 |
| Total Households | 401 | ±95 | 2020-2024 | Census ACS 5-Year 2024 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).