| 1 | Leesburg town (north-northeast) | 25% |
| 2 | University Center CDP (southeast) | 14.7% |
| 3 | Kincora CDP (east-southeast) | 11.5% |
| 4 | Sugarland Run CDP (south) | 9.8% |
| 5 | Sterling CDP (west-southwest) | 9.5% |
| 6 | Aldie CDP (south-southeast) | 9.4% |
| 7 | Hamilton town (east-northeast) | 8.3% |
| 8 | Lowes Island CDP (southwest) | 8.3% |
| 9 | Belmont CDP (southeast) | 8.2% |
| 10 | Belmont CDP (west-northwest) | 8% |
| 11 | Sterling CDP (east) | 8% |
| 12 | Loudoun Valley Estates CDP (north-northeast) | 7.8% |
| 13 | Countryside CDP (west) | 7.4% |
| 14 | University Center CDP (northwest) | 7% |
| 15 | Leesburg town (north) | 6.7% |
| 16 | Waterford CDP (southwest) | 6.7% |
| 17 | Dulles Town Center CDP (north-northwest) | 5.9% |
| 18 | South Riding CDP (northeast) | 5.8% |
| 19 | Oak Grove CDP (north-northeast) | 5.3% |
| 20 | Ashburn CDP (north-northwest) | 5.2% |
| 21 | Belmont CDP (north-northeast) | 5.2% |
| 22 | Purcellville town (east-northeast) | 5.1% |
| 23 | Aldie CDP (west-northwest) | 4.9% |
| 24 | Stone Ridge CDP (west-northwest) | 4.8% |
| 25 | Dulles Town Center CDP (south-southeast) | 4.5% |
| 26 | Brambleton CDP (north) | 4.3% |
| 27 | Sterling CDP (west) | 4.3% |
| 28 | South Riding CDP (east-northeast) | 4.1% |
| 29 | Cascades CDP (southwest) | 4% |
| 30 | Sugarland Run CDP (north) | 4% |
| 31 | South Riding CDP (west-northwest) | 3.9% |
| 32 | Loudoun Valley Estates CDP (northwest) | 3.8% |
| 33 | Lansdowne CDP (northwest) | 3.7% |
| 34 | Goose Creek Village CDP (north-northwest) | 3.4% |
| 35 | Stone Ridge CDP (east-southeast 2) | 3.4% |
| 36 | Countryside CDP (east) | 3.1% |
| 37 | Lovettsville town | 3.1% |
| 38 | Aldie CDP (east) | 2.9% |
| 39 | Arcola CDP (south-southeast) | 2.9% |
| 40 | Waterford CDP (southeast) | 2.9% |
| 41 | Ashburn CDP (south-southeast) | 2.7% |
| 42 | South Riding CDP (east-southeast) | 2.7% |
| 43 | Goose Creek Village CDP (northwest) | 2.6% |
| 44 | Loudoun Valley Estates CDP (south-southeast) | 2.6% |
| 45 | Arcola CDP (north-northwest) | 2.4% |
| 46 | Hillsboro town (north) | 2.4% |
| 47 | Broadlands CDP (north-northwest) | 2.3% |
| 48 | Hamilton town (west-southwest) | 2.3% |
| 49 | Goose Creek Village CDP (east) | 2.2% |
| 50 | Kincora CDP (west-northwest) | 2.2% |
| 51 | Brambleton CDP (south) | 2.1% |
| 52 | Cascades CDP (northeast) | 2.1% |
| 53 | Hillsboro town (south) | 1.9% |
| 54 | Goose Creek Village CDP (east-southeast) | 1.8% |
| 55 | Ashburn CDP (east-southeast) | 1.7% |
| 56 | Goose Creek Village CDP (southwest) | 1.7% |
| 57 | Lansdowne CDP (southeast) | 1.7% |
| 58 | Belmont CDP (south-southeast) | 1.4% |
| 59 | Countryside CDP (south-southeast) | 1.4% |
| 60 | Leesburg town (south-southwest) | 1.4% |
| 61 | One Loudoun CDP (north-northeast) | 1.4% |
| 62 | Waterford CDP (south-southeast) | 1.3% |
| 63 | Loudoun Valley Estates CDP (west-southwest) | 1.2% |
| 64 | Lowes Island CDP (east-southeast) | 0.9% |
| 65 | Round Hill town | 0.9% |
| 66 | Oak Grove CDP (south-southwest) | 0.8% |
| 67 | Purcellville town (west-southwest) | 0.8% |
| 68 | Waterford CDP (north-northwest) | 0.7% |
| 69 | One Loudoun CDP (south-southwest) | 0.5% |
| 70 | Lowes Island CDP (north-northeast) | 0.4% |
| 71 | Moorefield CDP | 0.2% |
| 72 | South Riding CDP (west-southwest) | 0.2% |
| 73 | Broadlands CDP (south-southeast) | 0.1% |
| 74 | Stone Ridge CDP (east-southeast 1) | 0% |