Identifiers: city · CDP · town
| Rank | Community | Population |
|---|---|---|
| 1 | Houston (city), TX | 2,304,580 |
| 2 | Pasadena (city), TX | 151,950 |
| 3 | Atascocita (CDP), TX | 88,174 |
| 4 | Baytown (city), TX | 83,701 |
| 5 | Channelview (CDP), TX | 45,688 |
| 6 | La Porte (city), TX | 35,124 |
| 7 | Deer Park (city), TX | 34,495 |
| 8 | Cloverleaf (CDP), TX | 24,100 |
| 9 | Humble (city), TX | 16,795 |
| 10 | South Houston (city), TX | 16,153 |
| 11 | Galena Park (city), TX | 10,740 |
| 12 | Jacinto City (city), TX | 9,613 |
| 13 | Dayton (city), TX | 8,777 |
| 14 | Highlands (CDP), TX | 8,612 |
| 15 | Mont Belvieu (city), TX | 7,654 |
| 16 | Barrett (CDP), TX | 5,223 |
| 17 | Crosby (CDP), TX | 3,417 |
| 18 | Sheldon (CDP), TX | 2,361 |
| 19 | Old River-Winfree (city), TX | 1,315 |
| 20 | Kenefick (town), TX | 615 |