Round Rock city, Texas
Official LSAD Designation: Round Rock city • Census GEOID: 4863500
• Travis County / Williamson County
Round Rock city is an incorporated city in Travis County, Williamson County, Texas. According to official records from the Census (2025), Round Rock city had an estimated population of 141,282 residents. Official Census Bureau geographic records classify this community under LSAD designation Round Rock city (GEOID 4863500).
Local Government Administration U.S. Census Bureau GMAF
City Of Round Rock
Municipal
Official Title:
Senior Planner
Address:
301 W BAGDAD AVE, STE 210, ROUND ROCK TX 78664
County Of Travis
County
Official Title:
Administrator
Address:
PO BOX 1748, AUSTIN TX 78767-1748
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 141,282 | 2025 |
| Median Household Income | $99,287 | 2020-2024 |
| Median Home Value | $418,600 | 2020-2024 |
| Land Area | 39.08 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).