Harris County Commissioner Precincts (Ellis 3 Demonstration - 2021-10-28) (0)
| Precinct 1 |
| Precinct 2 |
| Precinct 3 |
| Precinct 4 |
Harris County Constable Precincts (1)
| Precinct 1 |
| Precinct 2 |
| Precinct 3 |
| Precinct 4 |
| Precinct 5 |
| Precinct 6 |
| Precinct 7 |
| Precinct 8 |
| <all other values> |
City Limits (H-GAC) (2)
| Aldine |
| Alvin |
| Ames |
| Anahuac |
| Angleton |
| Arcola |
| Atascocita |
| Bacliff |
| Bailey's Prairie |
| Barrett |
| Bay City |
| Bayou Vista |
| Baytown |
| Beach City |
| Beasley |
| Bellaire |
| Bellville |
| Big Thicket Lake Estates |
| Blessing |
| Boling |
| Bolivar Peninsula |
| Bonney |
| Brazoria |
| Brazos Country |
| Brookshire |
| Brookside Village |
| Bunker Hill Village |
| Channelview |
| Cinco Ranch |
| Clear Lake Shores |
| Cleveland |
| Cloverleaf |
| Clute |
| Columbus |
| Conroe |
| Cove |
| Crosby |
| Cumings |
| Cut and Shoot |
| Daisetta |
| Damon |
| Danbury |
| Dayton |
| Dayton Lakes |
| Deer Park |
| Deerwood |
| Devers |
| Dickinson |
| Eagle Lake |
| East Bernard |
| East Columbia |
| El Campo |
| El Lago |
| Fairchilds |
| Fifth Street |
| Four Corners |
| Freeport |
| Fresno |
| Friendswood |
| Fulshear |
| Galena Park |
| Galveston |
| Garwood |
| Glidden |
| Grangerland |
| Hardin |
| Hedwig Village |
| Hempstead |
| Highlands |
| Hillcrest Village |
| Hilshire Village |
| Hitchcock |
| Holiday Lakes |
| Houston |
| Hull |
| Humble |
| Hungerford |
| Hunters Creek Village |
| Huntsville |
| Iago |
| Industry |
| Iowa Colony |
| Jacinto City |
| Jamaica Beach |
| Jersey Village |
| Jones Creek |
| Katy |
| Kemah |
| Kendleton |
| Kenefick |
| La Marque |
| La Porte |
| Lake Jackson |
| League City |
| Liberty |
| Liverpool |
| Louise |
| Magnolia |
| Manvel |
| Markham |
| Matagorda |
| Meadows Place |
| Midfield |
| Mission Bend |
| Missouri City |
| Mont Belvieu |
| Montgomery |
| Morgan's Point |
| Nada |
| Nassau Bay |
| Needville |
| New Ulm |
| New Waverly |
| North Cleveland |
| Oak Island |
| Oak Ridge North |
| Old River-Winfree |
| Orchard |
| Oyster Creek |
| Palacios |
| Panorama Village |
| Pasadena |
| Pattison |
| Patton Village |
| Pearland |
| Pecan Grove |
| Pine Island |
| Pinehurst |
| Piney Point Village |
| Pleak |
| Plum Grove |
| Porter Heights |
| Prairie View |
| Quintana |
| Richmond |
| Richwood |
| Riverside |
| Rock Island |
| Roman Forest |
| Rosenberg |
| Rosharon |
| San Felipe |
| San Leon |
| Sandy Point |
| Santa Fe |
| Sargent |
| Seabrook |
| Sealy |
| Sheldon |
| Shenandoah |
| Sheridan |
| Shoreacres |
| Sienna |
| Simonton |
| South Frydek |
| South Houston |
| Southside Place |
| Splendora |
| Spring |
| Spring Valley Village |
| Stafford |
| Stagecoach |
| Stowell |
| Sugar Land |
| Surfside Beach |
| Sweeny |
| Taylor Lake Village |
| Texas City |
| The Woodlands |
| Thompsons |
| Tiki Island |
| Tomball |
| Van Vleck |
| Wadsworth |
| Waller |
| Wallis |
| Webster |
| Weimar |
| West Columbia |
| West University Place |
| Weston Lakes |
| Wharton |
| Wild Peach Village |
| Willis |
| Winnie |
| Woodbranch |
| Woodloch |
| <all other values> |
|