| 1 | Leesburg town (south-southwest) | 97.8% |
| 2 | Lansdowne CDP (northwest) | 96.9% |
| 3 | Hillsboro town (north) | 96.7% |
| 4 | Belmont CDP (south-southeast) | 95.3% |
| 5 | Waterford CDP (southeast) | 94.9% |
| 6 | South Riding CDP (west-southwest) | 94.6% |
| 7 | Lansdowne CDP (southeast) | 93.9% |
| 8 | Loudoun Valley Estates CDP (south-southeast) | 93.9% |
| 9 | Loudoun Valley Estates CDP (west-southwest) | 93.3% |
| 10 | South Riding CDP (east-southeast) | 93% |
| 11 | Aldie CDP (east) | 92.8% |
| 12 | Stone Ridge CDP (east-southeast 1) | 92.7% |
| 13 | Waterford CDP (north-northwest) | 92.7% |
| 14 | Goose Creek Village CDP (southwest) | 92.5% |
| 15 | Stone Ridge CDP (west-northwest) | 92.5% |
| 16 | One Loudoun CDP (south-southwest) | 92.4% |
| 17 | Purcellville town (west-southwest) | 92.1% |
| 18 | Lowes Island CDP (north-northeast) | 91.7% |
| 19 | Lowes Island CDP (southwest) | 90.9% |
| 20 | Hillsboro town (south) | 90.8% |
| 21 | Round Hill town | 90.6% |
| 22 | University Center CDP (northwest) | 90.5% |
| 23 | Goose Creek Village CDP (east-southeast) | 89.8% |
| 24 | Belmont CDP (southeast) | 89.1% |
| 25 | Lovettsville town | 88.7% |
| 26 | Lowes Island CDP (east-southeast) | 88.7% |
| 27 | Hamilton town (west-southwest) | 88.5% |
| 28 | Countryside CDP (south-southeast) | 88% |
| 29 | Goose Creek Village CDP (northwest) | 88% |
| 30 | Brambleton CDP (south) | 87.6% |
| 31 | Arcola CDP (south-southeast) | 87.3% |
| 32 | Broadlands CDP (north-northwest) | 87% |
| 33 | Sterling CDP (east) | 86.5% |
| 34 | Aldie CDP (west-northwest) | 84.1% |
| 35 | Stone Ridge CDP (east-southeast 2) | 83.9% |
| 36 | South Riding CDP (west-northwest) | 83.2% |
| 37 | Purcellville town (east-northeast) | 82.3% |
| 38 | Ashburn CDP (east-southeast) | 81.4% |
| 39 | Sterling CDP (west) | 81.2% |
| 40 | Goose Creek Village CDP (east) | 80.4% |
| 41 | Waterford CDP (southwest) | 79.6% |
| 42 | South Riding CDP (east-northeast) | 78.4% |
| 43 | Dulles Town Center CDP (south-southeast) | 78.3% |
| 44 | South Riding CDP (northeast) | 78% |
| 45 | Goose Creek Village CDP (north-northwest) | 77.6% |
| 46 | Broadlands CDP (south-southeast) | 77% |
| 47 | Ashburn CDP (north-northwest) | 76.9% |
| 48 | Countryside CDP (east) | 75.5% |
| 49 | Oak Grove CDP (north-northeast) | 74.7% |
| 50 | Sugarland Run CDP (north) | 74.5% |
| 51 | Hamilton town (east-northeast) | 72.7% |
| 52 | Arcola CDP (north-northwest) | 72.2% |
| 53 | Cascades CDP (southwest) | 72% |
| 54 | Sugarland Run CDP (south) | 71.3% |
| 55 | Cascades CDP (northeast) | 69.5% |
| 56 | Aldie CDP (south-southeast) | 68.1% |
| 57 | Kincora CDP (west-northwest) | 67% |
| 58 | Waterford CDP (south-southeast) | 66% |
| 59 | Moorefield CDP | 65.7% |
| 60 | Loudoun Valley Estates CDP (northwest) | 64.2% |
| 61 | Sterling CDP (west-southwest) | 62.3% |
| 62 | Countryside CDP (west) | 59.6% |
| 63 | Oak Grove CDP (south-southwest) | 56.7% |
| 64 | Belmont CDP (north-northeast) | 55.3% |
| 65 | One Loudoun CDP (north-northeast) | 55.1% |
| 66 | Leesburg town (north) | 52.4% |
| 67 | Belmont CDP (west-northwest) | 51.9% |
| 68 | Brambleton CDP (north) | 51.2% |
| 69 | Leesburg town (north-northeast) | 48.5% |
| 70 | Ashburn CDP (south-southeast) | 45.4% |
| 71 | University Center CDP (southeast) | 36.8% |
| 72 | Kincora CDP (east-southeast) | 29.8% |
| 73 | Loudoun Valley Estates CDP (north-northeast) | 21.4% |
| 74 | Dulles Town Center CDP (north-northwest) | 17.5% |