| 1 | Marietta-Alderwood CDP (south-southwest 2) | 43.7% |
| 2 | Bellingham city (southeast 2) | 38.4% |
| 3 | Marietta-Alderwood CDP (southeast) | 37% |
| 4 | Birch Bay CDP (south) | 35.5% |
| 5 | Geneva CDP (west) | 33.8% |
| 6 | Geneva CDP (east-southeast 2) | 32.8% |
| 7 | Geneva CDP (east-southeast 1) | 32.4% |
| 8 | Geneva CDP (southwest) | 32.1% |
| 9 | Geneva CDP (north-northeast) | 31.9% |
| 10 | Sudden Valley CDP | 31.4% |
| 11 | Bellingham city (southwest) | 29.6% |
| 12 | Bellingham city (north 2) | 29.3% |
| 13 | Point Roberts CDP | 29% |
| 14 | Geneva CDP (northeast) | 28.9% |
| 15 | Marietta-Alderwood CDP (south-southwest 1) | 28.7% |
| 16 | Marietta-Alderwood CDP (north-northwest) | 28.6% |
| 17 | Marietta-Alderwood CDP (northeast) | 28.2% |
| 18 | Bellingham city (west-northwest) | 27.9% |
| 19 | Geneva CDP (west-southwest) | 26.9% |
| 20 | Marietta-Alderwood CDP (north-northeast) | 25.9% |
| 21 | Everson city (south-southeast) | 25% |
| 22 | Bellingham city (west) | 24.9% |
| 23 | Birch Bay CDP (north) | 24.8% |
| 24 | Everson city (north) | 24.8% |
| 25 | Bellingham city (north 1) | 24.6% |
| 26 | Birch Bay CDP (south-southeast) | 24.5% |
| 27 | Bellingham city (east-northeast) | 22.8% |
| 28 | Birch Bay CDP (northwest) | 22.7% |
| 29 | Glacier CDP (west) | 22.1% |
| 30 | Marietta-Alderwood CDP (east) | 21.4% |
| 31 | Glacier CDP (east) | 21.3% |
| 32 | Bellingham city (southeast 1) | 20.9% |
| 33 | Blaine city (north-northwest) | 20.9% |
| 34 | Ferndale city (west) | 20.9% |
| 35 | Nooksack city | 20.8% |
| 36 | Everson city (west-southwest) | 20.7% |
| 37 | Lynden city | 19.6% |
| 38 | Ferndale city (west-southwest) | 19.4% |
| 39 | Ferndale city (east-northeast) | 19.1% |
| 40 | Geneva CDP (west-northwest) | 18.4% |
| 41 | Custer CDP (north-northwest) | 17.7% |
| 42 | Marietta-Alderwood CDP (east-southeast) | 17.7% |
| 43 | Kendall CDP | 17.6% |
| 44 | Custer CDP (west) | 17.5% |
| 45 | Sumas city (west-northwest) | 17.3% |
| 46 | Custer CDP (south) | 16.6% |
| 47 | Custer CDP (east) | 16.2% |
| 48 | Sumas city (east-southeast) | 16.2% |
| 49 | Everson city (east) | 14.9% |
| 50 | Birch Bay CDP (north-northeast) | 14.2% |
| 51 | Ferndale city (north-northeast) | 14.2% |
| 52 | Marietta-Alderwood CDP (west) | 10.6% |
| 53 | Blaine city (south-southeast) | 8.8% |
| 54 | Peaceful Valley CDP | 5.3% |