Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Austin (city), TX | 961,855 |
| 2 | Round Rock (city), TX | 119,468 |
| 3 | Cedar Park (city), TX | 77,595 |
| 4 | Georgetown (city), TX | 67,176 |
| 5 | Pflugerville (city), TX | 65,191 |
| 6 | Leander (city), TX | 59,202 |
| 7 | Hutto (city), TX | 27,577 |
| 8 | Brushy Creek (CDP), TX | 22,519 |
| 9 | Lakeway (city), TX | 19,189 |
| 10 | Steiner Ranch (CDP), TX | 16,713 |
| 11 | Wells Branch (CDP), TX | 14,000 |
| 12 | Manor (city), TX | 13,652 |
| 13 | Lago Vista (city), TX | 8,896 |
| 14 | Sonterra (CDP), TX | 7,679 |
| 15 | Hudson Bend (CDP), TX | 4,005 |
| 16 | Liberty Hill (city), TX | 3,646 |
| 17 | West Lake Hills (city), TX | 3,444 |
| 18 | Barton Creek (CDP), TX | 3,356 |
| 19 | Santa Rita Ranch (CDP), TX | 3,152 |
| 20 | Jonestown (city), TX | 2,365 |
Identifiers: city · CDP
| Rank | Community | Population |
|---|---|---|
| 1 | Austin (city), TX | 961,855 |
| 2 | Round Rock (city), TX | 119,468 |
| 3 | Cedar Park (city), TX | 77,595 |
| 4 | Georgetown (city), TX | 67,176 |
| 5 | Pflugerville (city), TX | 65,191 |
| 6 | Leander (city), TX | 59,202 |
| 7 | Hutto (city), TX | 27,577 |
| 8 | Brushy Creek (CDP), TX | 22,519 |
| 9 | Lakeway (city), TX | 19,189 |
| 10 | Steiner Ranch (CDP), TX | 16,713 |
| 11 | Wells Branch (CDP), TX | 14,000 |
| 12 | Manor (city), TX | 13,652 |
| 13 | Lago Vista (city), TX | 8,896 |
| 14 | Sonterra (CDP), TX | 7,679 |
| 15 | Hudson Bend (CDP), TX | 4,005 |
| 16 | Liberty Hill (city), TX | 3,646 |
| 17 | West Lake Hills (city), TX | 3,444 |
| 18 | Barton Creek (CDP), TX | 3,356 |
| 19 | Santa Rita Ranch (CDP), TX | 3,152 |
| 20 | Jonestown (city), TX | 2,365 |