| 1 | Brambleton CDP (south) | 46.2% |
| 2 | Goose Creek Village CDP (southwest) | 41.9% |
| 3 | Loudoun Valley Estates CDP (west-southwest) | 41.4% |
| 4 | Broadlands CDP (south-southeast) | 38.3% |
| 5 | Stone Ridge CDP (west-northwest) | 37.9% |
| 6 | Moorefield CDP | 37.6% |
| 7 | Loudoun Valley Estates CDP (northwest) | 36.7% |
| 8 | Loudoun Valley Estates CDP (south-southeast) | 36.4% |
| 9 | Arcola CDP (north-northwest) | 36% |
| 10 | Belmont CDP (south-southeast) | 35.8% |
| 11 | Aldie CDP (east) | 35.6% |
| 12 | South Riding CDP (west-northwest) | 35.5% |
| 13 | Belmont CDP (north-northeast) | 35.3% |
| 14 | Leesburg town (south-southwest) | 34.8% |
| 15 | Purcellville town (west-southwest) | 34.2% |
| 16 | University Center CDP (northwest) | 34.1% |
| 17 | Waterford CDP (southeast) | 33.4% |
| 18 | Hillsboro town (south) | 33.3% |
| 19 | Lowes Island CDP (north-northeast) | 32.8% |
| 20 | One Loudoun CDP (south-southwest) | 32.7% |
| 21 | Belmont CDP (southeast) | 32.6% |
| 22 | Kincora CDP (west-northwest) | 32.3% |
| 23 | Stone Ridge CDP (east-southeast 1) | 32.2% |
| 24 | Goose Creek Village CDP (northwest) | 31.8% |
| 25 | Ashburn CDP (north-northwest) | 31.4% |
| 26 | South Riding CDP (east-southeast) | 30.6% |
| 27 | Broadlands CDP (north-northwest) | 30.5% |
| 28 | South Riding CDP (west-southwest) | 30.2% |
| 29 | Hamilton town (east-northeast) | 29.3% |
| 30 | Lowes Island CDP (east-southeast) | 28.5% |
| 31 | Countryside CDP (south-southeast) | 28.3% |
| 32 | Hillsboro town (north) | 28.1% |
| 33 | One Loudoun CDP (north-northeast) | 28% |
| 34 | Cascades CDP (southwest) | 27.9% |
| 35 | South Riding CDP (east-northeast) | 27.4% |
| 36 | Goose Creek Village CDP (east-southeast) | 27.3% |
| 37 | Waterford CDP (north-northwest) | 27.3% |
| 38 | Aldie CDP (south-southeast) | 27.2% |
| 39 | Aldie CDP (west-northwest) | 26.9% |
| 40 | Waterford CDP (southwest) | 26.8% |
| 41 | Lansdowne CDP (southeast) | 26.4% |
| 42 | University Center CDP (southeast) | 26.4% |
| 43 | Oak Grove CDP (south-southwest) | 26.1% |
| 44 | Lansdowne CDP (northwest) | 25.7% |
| 45 | Hamilton town (west-southwest) | 25.5% |
| 46 | Lovettsville town | 25.3% |
| 47 | Ashburn CDP (south-southeast) | 25.2% |
| 48 | Goose Creek Village CDP (north-northwest) | 25.2% |
| 49 | Goose Creek Village CDP (east) | 25.1% |
| 50 | Leesburg town (north) | 25.1% |
| 51 | Countryside CDP (east) | 24.8% |
| 52 | South Riding CDP (northeast) | 24.7% |
| 53 | Cascades CDP (northeast) | 24.6% |
| 54 | Ashburn CDP (east-southeast) | 24.2% |
| 55 | Waterford CDP (south-southeast) | 24.2% |
| 56 | Arcola CDP (south-southeast) | 23.3% |
| 57 | Belmont CDP (west-northwest) | 22.6% |
| 58 | Brambleton CDP (north) | 21.7% |
| 59 | Stone Ridge CDP (east-southeast 2) | 21.2% |
| 60 | Sugarland Run CDP (north) | 21% |
| 61 | Countryside CDP (west) | 20.9% |
| 62 | Purcellville town (east-northeast) | 19.7% |
| 63 | Sterling CDP (west) | 19.6% |
| 64 | Dulles Town Center CDP (south-southeast) | 19.2% |
| 65 | Round Hill town | 18.9% |
| 66 | Lowes Island CDP (southwest) | 18.2% |
| 67 | Sugarland Run CDP (south) | 16.1% |
| 68 | Kincora CDP (east-southeast) | 15.9% |
| 69 | Dulles Town Center CDP (north-northwest) | 14.5% |
| 70 | Loudoun Valley Estates CDP (north-northeast) | 13.9% |
| 71 | Oak Grove CDP (north-northeast) | 12.2% |
| 72 | Leesburg town (north-northeast) | 5.5% |
| 73 | Sterling CDP (east) | 5.3% |
| 74 | Sterling CDP (west-southwest) | 4.5% |