Districts that approved of I-148 by more than 52% are "green", 49-51% "yellow", and below 49% "red".
| green | |
| yellow | |
| red | |
| HD 99 | 79.1% |
| HD 93 | 77.8% |
| HD 94 | 75.4% |
| HD 97 | 75.3% |
| HD 66 | 75.3% |
| HD 81 | 75.3% |
| HD 76 | 74.9% |
| HD 92 | 74.0% |
| HD 65 | 73.7% |
| HD 96 | 73.0% |
| HD 95 | 72.8% |
| HD 64 | 72.2% |
| HD 98 | 71.0% |
| HD 75 | 70.4% |
| HD 73 | 69.7% |
| HD 49 | 69.5% |
| HD 74 | 68.9% |
| HD 82 | 68.9% |
| HD 4 | 68.8% |
| HD 91 | 68.8% |
| HD 51 | 68.0% |
| HD 15 | 67.6% |
| HD 62 | 67.4% |
| HD 80 | 67.3% |
| HD 31 | 66.9% |
| HD 70 | 66.2% |
| HD 86 | 65.6% |
| HD 63 | 65.4% |
| HD 22 | 65.4% |
| HD 78 | 65.2% |
| HD 14 | 64.7% |
| HD 100 | 64.7% |
| HD 79 | 64.5% |
| HD 26 | 64.2% |
| HD 54 | 64.2% |
| HD 85 | 63.7% |
| HD 21 | 63.6% |
| HD 77 | 63.5% |
| HD 23 | 63.0% |
| HD 44 | 62.7% |
| HD 88 | 62.3% |
| HD 24 | 62.2% |
| HD 1 | 62.2% |
| HD 90 | 62.0% |
| HD 16 | 61.7% |
| HD 50 | 61.5% |
| HD 20 | 61.2% |
| HD 47 | 61.0% |
| HD 48 | 61.0% |
| HD 53 | 60.9% |
| HD 19 | 60.8% |
| HD 52 | 60.7% |
| HD 8 | 60.7% |
| HD 2 | 60.7% |
| HD 3 | 60.6% |
| HD 59 | 60.2% |
| HD 87 | 59.8% |
| HD 32 | 59.8% |
| HD 84 | 59.7% |
| HD 11 | 59.7% |
| HD 89 | 59.6% |
| HD 12 | 59.5% |
| HD 25 | 58.9% |
| HD 9 | 58.6% |
| HD 33 | 58.6% |
| HD 38 | 58.5% |
| HD 56 | 58.1% |
| HD 36 | 57.6% |
| HD 6 | 57.5% |
| HD 61 | 57.2% |
| HD 46 | 57.1% |
| HD 43 | 56.8% |
| HD 71 | 56.7% |
| HD 68 | 56.5% |
| HD 58 | 56.5% |
| HD 57 | 56.1% |
| HD 41 | 56.1% |
| HD 55 | 55.9% |
| HD 83 | 55.6% |
| HD 13 | 55.6% |
| HD 60 | 55.4% |
| HD 67 | 55.1% |
| HD 72 | 55.0% |
| HD 45 | 55.0% |
| HD 17 | 54.4% |
| HD 34 | 54.4% |
| HD 27 | 54.3% |
| HD 7 | 54.2% |
| HD 42 | 53.7% |
| HD 10 | 53.7% |
| HD 40 | 53.1% |
| HD 28 | 52.9% |
| HD 5 | 52.2% |
| HD 37 | 52.0% |
| HD 29 | 51.2% |
| HD 35 | 51.0% |
| HD 30 | 50.3% |
| HD 69 | 48.6% |
| HD 39 | 45.7% |
| HD 18 | 45.1% |