| 1 | Sugar Land city (west-southwest 2) | 100% |
| 2 | Unincorporated (south) | 100% |
| 3 | Sienna CDP (west) | 98.9% |
| 4 | Sienna CDP (northwest) | 98.8% |
| 5 | Fulshear city (south-southeast) | 98% |
| 6 | Missouri City city (southwest) | 98% |
| 7 | Sugar Land city (south 1) | 98% |
| 8 | Houston city (west 1) | 96.7% |
| 9 | Sugar Land city (west 2) | 96.6% |
| 10 | Sugar Land city (south-southeast 2) | 96% |
| 11 | Missouri City city (south) | 95.9% |
| 12 | Cinco Ranch CDP (southeast) | 95.6% |
| 13 | Rosenberg city (southwest) | 95.2% |
| 14 | Sugar Land city (east 1) | 95.1% |
| 15 | Missouri City city (west) | 94.7% |
| 16 | Mission Bend CDP (east-southeast) | 94.1% |
| 17 | Cumings CDP | 93.8% |
| 18 | Sugar Land city (southeast 3) | 93.5% |
| 19 | Sugar Land city (north-northeast 4) | 93.1% |
| 20 | Katy city (east) | 92.7% |
| 21 | Sugar Land city (south-southeast 1) | 92.4% |
| 22 | Unincorporated (southeast) | 92.4% |
| 23 | Cinco Ranch CDP (east-northeast) | 91.8% |
| 24 | Four Corners CDP (north-northwest) | 91.7% |
| 25 | Sienna CDP (southeast) | 91.6% |
| 26 | Missouri City city (north-northeast 1) | 91.5% |
| 27 | Fresno CDP (northwest) | 91.4% |
| 28 | Fulshear city (north-northwest) | 91% |
| 29 | Houston city (west-northwest 5) | 90.1% |
| 30 | Houston city (northwest 1) | 90% |
| 31 | Sugar Land city (southwest 1) | 90% |
| 32 | Houston city (east-southeast 3) | 89.7% |
| 33 | Missouri City city (west-northwest 2) | 89.6% |
| 34 | Pecan Grove CDP (south-southeast) | 89.6% |
| 35 | Sienna CDP (east-northeast) | 89.6% |
| 36 | Sugar Land city (south 2) | 89.4% |
| 37 | Missouri City city (southeast 1) | 89.1% |
| 38 | Fresno CDP (southeast) | 88.8% |
| 39 | Katy city (west) | 88.8% |
| 40 | Houston city (west-northwest 3) | 88.6% |
| 41 | Meadows Place city | 88.2% |
| 42 | Sugar Land city (east-northeast) | 87.8% |
| 43 | Sugar Land city (west 3) | 87.8% |
| 44 | Missouri City city (west-northwest 1) | 87.7% |
| 45 | Pecan Grove CDP (southeast) | 87.5% |
| 46 | Sugar Land city (southeast 2) | 87.4% |
| 47 | Fairchilds village | 87% |
| 48 | Richmond city (southeast) | 86.8% |
| 49 | Sugar Land city (north-northeast 3) | 86.4% |
| 50 | Pleak village | 86.1% |
| 51 | Thompsons town | 86% |
| 52 | Sugar Land city (northwest 2) | 85.6% |
| 53 | Houston city (west-northwest 9) | 85.5% |
| 54 | Stafford city (southwest) | 85.3% |
| 55 | Katy city (south) | 84.6% |
| 56 | Pecan Grove CDP (west-northwest) | 84.5% |
| 57 | Missouri City city (northeast 1) | 84.4% |
| 58 | Pecan Grove CDP (east-northeast) | 84% |
| 59 | Cinco Ranch CDP (northwest) | 83.8% |
| 60 | Missouri City city (north-northeast 2) | 83.2% |
| 61 | Fresno CDP (north-northwest) | 83% |
| 62 | Houston city (east) | 83% |
| 63 | Fresno CDP (south) | 82.7% |
| 64 | Missouri City city (northeast 2) | 82.4% |
| 65 | Houston city (northwest 2) | 82.3% |
| 66 | Houston city (west-northwest 1) | 82.2% |
| 67 | Houston city (west-northwest 2) | 81.1% |
| 68 | Sugar Land city (north-northeast 5) | 80.8% |
| 69 | Rosenberg city (east-southeast) | 80.7% |
| 70 | Houston city (west-northwest 7) | 79.4% |
| 71 | Sugar Land city (west-southwest 1) | 79.4% |
| 72 | Mission Bend CDP (northwest 1) | 78.9% |
| 73 | Sugar Land city (west 1) | 78.8% |
| 74 | Houston city (east-northeast) | 78.7% |
| 75 | Sugar Land city (north 1) | 78% |
| 76 | Sugar Land city (east-southeast 1) | 77.9% |
| 77 | Mission Bend CDP (northwest 2) | 77.6% |
| 78 | Mission Bend CDP (south-southwest) | 77.6% |
| 79 | Houston city (east-southeast 9) | 77.4% |
| 80 | Missouri City city (northwest) | 76.1% |
| 81 | Richmond city (east-southeast) | 75.7% |
| 82 | Houston city (east-southeast 5) | 75.6% |
| 83 | Houston city (west-northwest 4) | 75.6% |
| 84 | Houston city (west-northwest 6) | 75.6% |
| 85 | Missouri City city (north-northwest) | 75.4% |
| 86 | Sugar Land city (southwest 2) | 75.4% |
| 87 | Unincorporated (east-southeast) | 75.1% |
| 88 | Missouri City city (southeast 2) | 74.8% |
| 89 | Houston city (east-southeast 8) | 73.8% |
| 90 | Missouri City city (north) | 71.9% |
| 91 | Houston city (west-northwest 8) | 70.3% |
| 92 | Richmond city (northwest) | 69.6% |
| 93 | Houston city (east-southeast 2) | 69.5% |
| 94 | Houston city (west 2) | 69.5% |
| 95 | Rosenberg city (south-southeast) | 69.5% |
| 96 | Houston city (west-northwest 10) | 69.4% |
| 97 | Sugar Land city (north-northeast 1) | 69.3% |
| 98 | Rosenberg city (north-northeast) | 69.1% |
| 99 | Houston city (east-southeast 1) | 68.4% |
| 100 | Houston city (northwest 3) | 67.9% |
| 101 | Houston city (northwest 4) | 67.7% |
| 102 | Missouri City city (south-southwest) | 67.5% |
| 103 | Houston city (east-southeast 10) | 66.5% |
| 104 | Cinco Ranch CDP (south-southwest) | 66.4% |
| 105 | Sugar Land city (north-northeast 2) | 64.7% |
| 106 | Kendleton city | 64.6% |
| 107 | Sugar Land city (west 4) | 64.5% |
| 108 | Houston city (east-southeast 6) | 64.4% |
| 109 | Sugar Land city (north 3) | 63.9% |
| 110 | Sugar Land city (north 2) | 63.7% |
| 111 | Houston city (east-southeast 4) | 62.6% |
| 112 | Needville city | 61.7% |
| 113 | Four Corners CDP (south-southeast) | 61.4% |
| 114 | Rosenberg city (west) | 61.1% |
| 115 | Unincorporated (north-northwest) | 60.8% |
| 116 | Rosenberg city (west-northwest) | 59.7% |
| 117 | Cinco Ranch CDP (northeast) | 57.2% |
| 118 | Missouri City city (south-southeast) | 56.7% |
| 119 | Rosenberg city (northeast 3) | 54.9% |
| 120 | Sugar Land city (southeast 1) | 54.6% |
| 121 | Cinco Ranch CDP (west) | 54.5% |
| 122 | Houston city (west-northwest 11) | 51.4% |
| 123 | Sugar Land city (east-southeast 2) | 49.7% |
| 124 | Stafford city (southeast) | 49.6% |
| 125 | Rosenberg city (northeast 2) | 48.8% |
| 126 | Sugar Land city (east 2) | 46.3% |
| 127 | Rosenberg city (east-northeast) | 45.4% |
| 128 | Houston city (east-southeast 7) | 44.9% |
| 129 | Sugar Land city (northwest 1) | 39.1% |
| 130 | Rosenberg city (northeast 1) | 36.4% |
| 131 | Stafford city (northeast) | 28.4% |
| 132 | Stafford city (south-southwest) | 20.4% |
| 133 | Stafford city (northwest) | 19.2% |