| 1 | Point Roberts CDP | 39.1% |
| 2 | Birch Bay CDP (north) | 26.3% |
| 3 | Sudden Valley CDP | 17.2% |
| 4 | Everson city (west-southwest) | 17% |
| 5 | Marietta-Alderwood CDP (north-northwest) | 16.7% |
| 6 | Marietta-Alderwood CDP (north-northeast) | 15.1% |
| 7 | Custer CDP (east) | 14.2% |
| 8 | Blaine city (north-northwest) | 13.9% |
| 9 | Birch Bay CDP (south-southeast) | 13.7% |
| 10 | Marietta-Alderwood CDP (northeast) | 13% |
| 11 | Custer CDP (south) | 12.5% |
| 12 | Ferndale city (west) | 12.3% |
| 13 | Sumas city (west-northwest) | 12% |
| 14 | Blaine city (south-southeast) | 11.9% |
| 15 | Ferndale city (east-northeast) | 11.8% |
| 16 | Marietta-Alderwood CDP (south-southwest 2) | 11.3% |
| 17 | Geneva CDP (west-northwest) | 11% |
| 18 | Birch Bay CDP (south) | 10.8% |
| 19 | Marietta-Alderwood CDP (east) | 10.8% |
| 20 | Peaceful Valley CDP | 10.8% |
| 21 | Everson city (north) | 10.7% |
| 22 | Bellingham city (east-northeast) | 10.3% |
| 23 | Custer CDP (north-northwest) | 10.3% |
| 24 | Bellingham city (southeast 2) | 10.1% |
| 25 | Marietta-Alderwood CDP (east-southeast) | 10% |
| 26 | Birch Bay CDP (northwest) | 9.8% |
| 27 | Geneva CDP (north-northeast) | 9.8% |
| 28 | Ferndale city (west-southwest) | 9.5% |
| 29 | Geneva CDP (west-southwest) | 9% |
| 30 | Ferndale city (north-northeast) | 8.7% |
| 31 | Kendall CDP | 8.6% |
| 32 | Sumas city (east-southeast) | 8.5% |
| 33 | Bellingham city (west) | 7.7% |
| 34 | Everson city (east) | 7.1% |
| 35 | Everson city (south-southeast) | 7.1% |
| 36 | Geneva CDP (northeast) | 7% |
| 37 | Geneva CDP (southwest) | 6.8% |
| 38 | Marietta-Alderwood CDP (west) | 6.6% |
| 39 | Bellingham city (north 2) | 6.2% |
| 40 | Glacier CDP (east) | 5.8% |
| 41 | Lynden city | 5.8% |
| 42 | Birch Bay CDP (north-northeast) | 5.7% |
| 43 | Geneva CDP (east-southeast 1) | 5.7% |
| 44 | Bellingham city (north 1) | 5.6% |
| 45 | Bellingham city (southeast 1) | 5.6% |
| 46 | Geneva CDP (east-southeast 2) | 5.5% |
| 47 | Marietta-Alderwood CDP (south-southwest 1) | 5.4% |
| 48 | Nooksack city | 5.2% |
| 49 | Glacier CDP (west) | 5% |
| 50 | Bellingham city (southwest) | 4.9% |
| 51 | Bellingham city (west-northwest) | 4.4% |
| 52 | Custer CDP (west) | 4.2% |
| 53 | Marietta-Alderwood CDP (southeast) | 3.9% |
| 54 | Geneva CDP (west) | 2.8% |