| 1 | Lazy Acres CDP (south 2) | 48.6% |
| 2 | Ward town | 45.5% |
| 3 | Boulder city (west) | 45.1% |
| 4 | Lafayette city (west-northwest) | 45.1% |
| 5 | Boulder city (north-northeast) | 43.7% |
| 6 | Eldorado Springs CDP (east) | 43.3% |
| 7 | Valmont CDP (southeast) | 42.9% |
| 8 | Superior town (south) | 42.7% |
| 9 | Paragon Estates CDP (west-southwest) | 41.7% |
| 10 | Valmont CDP (northwest) | 41.1% |
| 11 | Leyner CDP (south) | 41% |
| 12 | Niwot CDP (north-northeast) | 40.7% |
| 13 | Leyner CDP (north) | 40.5% |
| 14 | Superior town (north-northeast) | 40.4% |
| 15 | Lazy Acres CDP (northeast 2) | 40.3% |
| 16 | Lazy Acres CDP (east-southeast) | 40% |
| 17 | Lafayette city (northwest) | 39.7% |
| 18 | Niwot CDP (southwest) | 39.7% |
| 19 | Eldora CDP | 39.4% |
| 20 | Eldorado Springs CDP (northeast) | 39.3% |
| 21 | Eldorado Springs CDP (north-northeast) | 39.2% |
| 22 | Paragon Estates CDP (west) | 39.1% |
| 23 | Eldorado Springs CDP (west-northwest) | 38.7% |
| 24 | Lafayette city (south) | 38.7% |
| 25 | Lazy Acres CDP (south 1) | 38.4% |
| 26 | Paragon Estates CDP (east) | 38.2% |
| 27 | Boulder city (southwest) | 38% |
| 28 | Lyons town (west-northwest 2) | 37.5% |
| 29 | Paragon Estates CDP (east-southeast) | 37.5% |
| 30 | Eldorado Springs CDP (southwest) | 37.3% |
| 31 | Niwot CDP (northwest) | 37% |
| 32 | Boulder city (west-northwest) | 36.9% |
| 33 | St. Ann Highlands CDP (east-northeast) | 36.9% |
| 34 | Lazy Acres CDP (south-southwest) | 36.7% |
| 35 | Niwot CDP (south-southwest) | 36.4% |
| 36 | Superior town (northwest) | 36.3% |
| 37 | Paragon Estates CDP (northwest) | 36.2% |
| 38 | Eldorado Springs CDP (north-northwest) | 36.1% |
| 39 | Louisville city (east) | 36% |
| 40 | St. Ann Highlands CDP (west-southwest) | 35.8% |
| 41 | Paragon Estates CDP (southeast) | 35.6% |
| 42 | Louisville city (west) | 35.5% |
| 43 | Boulder city (south-southeast) | 35% |
| 44 | Lafayette city (north-northeast) | 34.9% |
| 45 | Lazy Acres CDP (northwest 2) | 34.6% |
| 46 | Lyons town (west-northwest 1) | 33.5% |
| 47 | Boulder city (east-northeast) | 33.4% |
| 48 | Eldorado Springs CDP (southeast) | 33.4% |
| 49 | Lyons town (southwest) | 33.3% |
| 50 | Boulder city (southeast) | 33.1% |
| 51 | Lazy Acres CDP (northeast 1) | 33% |
| 52 | Niwot CDP (east) | 32.6% |
| 53 | Paragon Estates CDP (west-northwest) | 32.5% |
| 54 | Louisville city (south-southwest) | 32.3% |
| 55 | Boulder city (north-northwest) | 31.5% |
| 56 | Longmont city (east-southeast) | 31.5% |
| 57 | Lyons town (east 5) | 31.2% |
| 58 | Allenspark CDP | 31% |
| 59 | Louisville city (north-northwest) | 30.7% |
| 60 | Longmont city (north-northwest) | 30.6% |
| 61 | Longmont city (northwest) | 30.2% |
| 62 | Lyons town (west-southwest) | 29.5% |
| 63 | Lazy Acres CDP (northwest 1) | 29.1% |
| 64 | Longmont city (west-southwest) | 29% |
| 65 | Lyons town (east 4) | 28.5% |
| 66 | Lyons town (east 1) | 28.1% |
| 67 | Lafayette city (east) | 27.4% |
| 68 | Gunbarrel CDP | 27.1% |
| 69 | Longmont city (west-northwest) | 26.9% |
| 70 | Lyons town (northeast) | 26% |
| 71 | Boulder city (south) | 24.7% |
| 72 | Valmont CDP (west) | 23.9% |
| 73 | Longmont city (southeast) | 23.8% |
| 74 | Longmont city (northeast) | 22.7% |
| 75 | Longmont city (south-southwest) | 18.8% |
| 76 | Lyons town (east 3) | 16.9% |
| 77 | Lyons town (east 2) | 16.5% |
| 78 | Longmont city (east-northeast) | 15.7% |