| 1 | Paragon Estates CDP (east-southeast) | 91.3% |
| 2 | Leyner CDP (south) | 89.2% |
| 3 | St. Ann Highlands CDP (west-southwest) | 89% |
| 4 | Lazy Acres CDP (northwest 2) | 88.8% |
| 5 | Superior town (northwest) | 87.5% |
| 6 | Leyner CDP (north) | 86.3% |
| 7 | Niwot CDP (east) | 85.6% |
| 8 | Lyons town (west-southwest) | 85.4% |
| 9 | Niwot CDP (south-southwest) | 85.3% |
| 10 | Valmont CDP (southeast) | 85% |
| 11 | Lazy Acres CDP (northeast 2) | 83.7% |
| 12 | Lyons town (east 4) | 83.4% |
| 13 | Lazy Acres CDP (northwest 1) | 83.2% |
| 14 | Superior town (south) | 82.5% |
| 15 | Lyons town (west-northwest 2) | 82.3% |
| 16 | Eldorado Springs CDP (northeast) | 81.2% |
| 17 | Gunbarrel CDP | 80.8% |
| 18 | Allenspark CDP | 80.6% |
| 19 | Eldorado Springs CDP (southwest) | 80.6% |
| 20 | Lazy Acres CDP (south-southwest) | 78.9% |
| 21 | Lafayette city (west-northwest) | 78.2% |
| 22 | Paragon Estates CDP (southeast) | 77.9% |
| 23 | Louisville city (west) | 77.8% |
| 24 | Valmont CDP (west) | 77.8% |
| 25 | Louisville city (east) | 76.7% |
| 26 | Longmont city (east-southeast) | 76.6% |
| 27 | Niwot CDP (southwest) | 76.5% |
| 28 | Louisville city (south-southwest) | 76.3% |
| 29 | Eldorado Springs CDP (southeast) | 75.9% |
| 30 | Longmont city (east-northeast) | 74% |
| 31 | Longmont city (west-northwest) | 73.5% |
| 32 | Lazy Acres CDP (south 1) | 73.2% |
| 33 | Paragon Estates CDP (east) | 72.8% |
| 34 | Eldorado Springs CDP (west-northwest) | 72.6% |
| 35 | Lyons town (east 5) | 71.8% |
| 36 | Ward town | 71.5% |
| 37 | Longmont city (south-southwest) | 71.1% |
| 38 | Lafayette city (north-northeast) | 69.3% |
| 39 | Paragon Estates CDP (northwest) | 69% |
| 40 | Lyons town (east 1) | 68.6% |
| 41 | Lazy Acres CDP (east-southeast) | 68.5% |
| 42 | Lazy Acres CDP (northeast 1) | 67.1% |
| 43 | Lyons town (west-northwest 1) | 66.4% |
| 44 | Lyons town (northeast) | 66.3% |
| 45 | Longmont city (north-northwest) | 65.2% |
| 46 | Louisville city (north-northwest) | 65.1% |
| 47 | Niwot CDP (north-northeast) | 63.4% |
| 48 | Lyons town (east 2) | 61.6% |
| 49 | Boulder city (north-northwest) | 61.4% |
| 50 | Longmont city (northwest) | 60.1% |
| 51 | Longmont city (west-southwest) | 58.5% |
| 52 | Lafayette city (east) | 57.8% |
| 53 | Eldora CDP | 56.9% |
| 54 | Paragon Estates CDP (west-southwest) | 55.3% |
| 55 | Longmont city (northeast) | 53.5% |
| 56 | Lyons town (southwest) | 52.8% |
| 57 | Paragon Estates CDP (west-northwest) | 52% |
| 58 | Niwot CDP (northwest) | 51% |
| 59 | Paragon Estates CDP (west) | 50.1% |
| 60 | Boulder city (north-northeast) | 47.8% |
| 61 | St. Ann Highlands CDP (east-northeast) | 47.4% |
| 62 | Eldorado Springs CDP (east) | 46.2% |
| 63 | Lyons town (east 3) | 42.7% |
| 64 | Lafayette city (northwest) | 41.9% |
| 65 | Eldorado Springs CDP (north-northeast) | 39.8% |
| 66 | Lafayette city (south) | 37.6% |
| 67 | Superior town (north-northeast) | 33.9% |
| 68 | Boulder city (east-northeast) | 33% |
| 69 | Valmont CDP (northwest) | 29.6% |
| 70 | Longmont city (southeast) | 28.2% |
| 71 | Boulder city (west-northwest) | 27% |
| 72 | Boulder city (west) | 19.8% |
| 73 | Boulder city (south-southeast) | 16% |
| 74 | Eldorado Springs CDP (north-northwest) | 16% |
| 75 | Lazy Acres CDP (south 2) | 13.2% |
| 76 | Boulder city (southeast) | 10.8% |
| 77 | Boulder city (southwest) | 3.9% |
| 78 | Boulder city (south) | 3.8% |