| 1 | Sterling CDP (west-southwest) | 61.9% |
| 2 | Sterling CDP (east) | 50.4% |
| 3 | Dulles Town Center CDP (north-northwest) | 48.2% |
| 4 | Loudoun Valley Estates CDP (south-southeast) | 45.7% |
| 5 | Loudoun Valley Estates CDP (northwest) | 42.7% |
| 6 | South Riding CDP (east-northeast) | 40.4% |
| 7 | Sugarland Run CDP (south) | 40.1% |
| 8 | Sugarland Run CDP (north) | 40% |
| 9 | Oak Grove CDP (north-northeast) | 39.5% |
| 10 | Ashburn CDP (south-southeast) | 39.4% |
| 11 | Dulles Town Center CDP (south-southeast) | 39.3% |
| 12 | Lowes Island CDP (southwest) | 38% |
| 13 | South Riding CDP (northeast) | 37.9% |
| 14 | South Riding CDP (west-northwest) | 37.2% |
| 15 | Sterling CDP (west) | 36.7% |
| 16 | Brambleton CDP (south) | 35.3% |
| 17 | Loudoun Valley Estates CDP (west-southwest) | 34.9% |
| 18 | Arcola CDP (south-southeast) | 34.8% |
| 19 | Leesburg town (north-northeast) | 34% |
| 20 | Arcola CDP (north-northwest) | 33.6% |
| 21 | Stone Ridge CDP (east-southeast 2) | 33.5% |
| 22 | Stone Ridge CDP (east-southeast 1) | 31.5% |
| 23 | Belmont CDP (southeast) | 31.2% |
| 24 | Oak Grove CDP (south-southwest) | 30.5% |
| 25 | Cascades CDP (southwest) | 30.1% |
| 26 | University Center CDP (southeast) | 30% |
| 27 | Moorefield CDP | 29.8% |
| 28 | Belmont CDP (south-southeast) | 29.7% |
| 29 | Kincora CDP (east-southeast) | 29.7% |
| 30 | South Riding CDP (west-southwest) | 29.1% |
| 31 | Stone Ridge CDP (west-northwest) | 29.1% |
| 32 | Goose Creek Village CDP (southwest) | 28.9% |
| 33 | Brambleton CDP (north) | 28.1% |
| 34 | Lowes Island CDP (east-southeast) | 27.6% |
| 35 | Loudoun Valley Estates CDP (north-northeast) | 26.6% |
| 36 | Ashburn CDP (east-southeast) | 26.5% |
| 37 | Cascades CDP (northeast) | 26.5% |
| 38 | Belmont CDP (west-northwest) | 26.4% |
| 39 | Goose Creek Village CDP (east-southeast) | 26.2% |
| 40 | Leesburg town (north) | 26.2% |
| 41 | Broadlands CDP (south-southeast) | 25.6% |
| 42 | Countryside CDP (west) | 25.1% |
| 43 | One Loudoun CDP (north-northeast) | 24.8% |
| 44 | Belmont CDP (north-northeast) | 24% |
| 45 | University Center CDP (northwest) | 23.9% |
| 46 | Kincora CDP (west-northwest) | 22.6% |
| 47 | One Loudoun CDP (south-southwest) | 22.3% |
| 48 | Countryside CDP (east) | 21.9% |
| 49 | South Riding CDP (east-southeast) | 21.5% |
| 50 | Lowes Island CDP (north-northeast) | 21.4% |
| 51 | Goose Creek Village CDP (north-northwest) | 21.3% |
| 52 | Goose Creek Village CDP (east) | 21% |
| 53 | Countryside CDP (south-southeast) | 20.8% |
| 54 | Lansdowne CDP (southeast) | 19.9% |
| 55 | Lansdowne CDP (northwest) | 19.5% |
| 56 | Waterford CDP (southeast) | 19.1% |
| 57 | Broadlands CDP (north-northwest) | 18.8% |
| 58 | Leesburg town (south-southwest) | 17.6% |
| 59 | Hamilton town (east-northeast) | 17.5% |
| 60 | Waterford CDP (north-northwest) | 16.7% |
| 61 | Waterford CDP (south-southeast) | 15.1% |
| 62 | Ashburn CDP (north-northwest) | 15% |
| 63 | Goose Creek Village CDP (northwest) | 14.2% |
| 64 | Aldie CDP (east) | 13% |
| 65 | Purcellville town (east-northeast) | 11.9% |
| 66 | Lovettsville town | 9.6% |
| 67 | Round Hill town | 8.4% |
| 68 | Aldie CDP (west-northwest) | 8.1% |
| 69 | Hamilton town (west-southwest) | 7.5% |
| 70 | Waterford CDP (southwest) | 7.3% |
| 71 | Hillsboro town (north) | 7.2% |
| 72 | Aldie CDP (south-southeast) | 6.2% |
| 73 | Purcellville town (west-southwest) | 5.6% |
| 74 | Hillsboro town (south) | 5.1% |