| 1 | North Laurel CDP (north-northwest) | 42.9% |
| 2 | Ellicott City CDP (south) | 37.3% |
| 3 | Highland CDP (south) | 37% |
| 4 | Fulton CDP (north-northeast) | 36.9% |
| 5 | Highland CDP (west) | 36.9% |
| 6 | Columbia CDP (north-northwest) | 36.5% |
| 7 | Ellicott City CDP (northeast 2) | 36.5% |
| 8 | Ellicott City CDP (north) | 35.9% |
| 9 | Elkridge CDP (northeast) | 35.7% |
| 10 | Lisbon CDP (east-northeast 2) | 35.5% |
| 11 | Ilchester CDP (northwest) | 35.3% |
| 12 | North Laurel CDP (southeast) | 35% |
| 13 | Scaggsville CDP (southeast) | 34.5% |
| 14 | Ellicott City CDP (northwest 2) | 34.4% |
| 15 | North Laurel CDP (west-northwest) | 34.2% |
| 16 | Ellicott City CDP (southeast 1) | 34.1% |
| 17 | Ilchester CDP (south-southeast) | 34% |
| 18 | Ellicott City CDP (north-northwest) | 33.9% |
| 19 | Highland CDP (north-northeast) | 33.6% |
| 20 | Ellicott City CDP (northeast 1) | 33.3% |
| 21 | Fulton CDP (west-northwest) | 33.2% |
| 22 | Ellicott City CDP (west) | 32.8% |
| 23 | Ilchester CDP (west) | 32.6% |
| 24 | Lisbon CDP (south-southwest) | 32.5% |
| 25 | Columbia CDP (east-northeast) | 32.2% |
| 26 | Elkridge CDP (southwest) | 32% |
| 27 | Lisbon CDP (west-southwest) | 32% |
| 28 | Scaggsville CDP (west) | 31.8% |
| 29 | Lisbon CDP (east-northeast 1) | 31.1% |
| 30 | Ellicott City CDP (west-southwest) | 31% |
| 31 | Savage CDP (northeast) | 30.6% |
| 32 | Ilchester CDP (northeast) | 30.3% |
| 33 | Scaggsville CDP (north-northwest) | 30.1% |
| 34 | Ellicott City CDP (east-northeast) | 29.9% |
| 35 | Fulton CDP (south-southeast) | 29.8% |
| 36 | Ellicott City CDP (southwest) | 29.6% |
| 37 | Savage CDP (east) | 29.5% |
| 38 | Columbia CDP (south-southwest) | 29.2% |
| 39 | North Laurel CDP (east) | 29.1% |
| 40 | Savage CDP (west-southwest) | 28.9% |
| 41 | Fulton CDP (east-southeast) | 28.5% |
| 42 | Fulton CDP (southwest) | 28.5% |
| 43 | North Laurel CDP (south) | 28.4% |
| 44 | Lisbon CDP (west) | 27.9% |
| 45 | Ellicott City CDP (northwest 1) | 27.8% |
| 46 | Ilchester CDP (east) | 27.8% |
| 47 | Savage CDP (north-northwest 2) | 27.7% |
| 48 | Ellicott City CDP (south-southwest) | 27.3% |
| 49 | Ellicott City CDP (southeast 2) | 27.3% |
| 50 | Fulton CDP (north-northwest) | 27.2% |
| 51 | Ellicott City CDP (south-southeast) | 27.1% |
| 52 | Fulton CDP (north) | 27.1% |
| 53 | Columbia CDP (west-southwest) | 26% |
| 54 | Savage CDP (south) | 25.3% |
| 55 | Columbia CDP (southeast) | 24.6% |
| 56 | Ilchester CDP (south-southwest) | 23.3% |
| 57 | Savage CDP (north-northwest 1) | 23.3% |
| 58 | Ellicott City CDP (north-northeast) | 21.2% |
| 59 | Columbia CDP (north-northeast) | 19.3% |