Knollwood city, Texas
Official LSAD Designation: Knollwood city • Census GEOID: 4839680
• Grayson County
Knollwood city is an incorporated city in Grayson County, Texas. According to official records from the Census (2025), Knollwood city had an estimated population of 809 residents. Official Census Bureau geographic records classify this community under LSAD designation Knollwood city (GEOID 4839680).
Local Government Administration U.S. Census Bureau GMAF
City Of Knollwood
Municipal
Official Title:
City Clerk
Address:
100 COLLINS DR, SHERMAN TX 75092-3908
County Of Grayson
County
Official Title:
Criminal District Attorney
Address:
200 S CROCKETT ST, STE 116A, SHERMAN TX 75090
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 809 | 2025 |
| Median Household Income | $55,819 | 2020-2024 |
| Median Home Value | Data unavailable | ACS 5-Year |
| Land Area | 0.32 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).