| 1 | Lake Oswego city (southeast) | 50.9% |
| 2 | Rivergrove city (south-southeast) | 48.1% |
| 3 | Stafford CDP (north) | 44.1% |
| 4 | Stafford CDP (north-northeast) | 43.9% |
| 5 | Lake Oswego city (west-northwest) | 43.8% |
| 6 | Stafford CDP (east-southeast) | 43.7% |
| 7 | Lake Oswego city (south-southwest) | 43.4% |
| 8 | Rivergrove city (north-northwest) | 42.6% |
| 9 | Stafford CDP (west-southwest) | 40.6% |
| 10 | Lake Oswego city (northwest) | 40.2% |
| 11 | Rivergrove city (south-southwest) | 39.9% |
| 12 | West Linn city (southwest) | 39.6% |
| 13 | Wilsonville city (east 2) | 37.4% |
| 14 | Wilsonville city (northwest) | 36.7% |
| 15 | Lake Oswego city (east-northeast) | 35.6% |
| 16 | Rivergrove city (north) | 35.5% |
| 17 | Lake Oswego city (north) | 35% |
| 18 | Milwaukie city (west-northwest) | 34.5% |
| 19 | Barlow city (north) | 34.1% |
| 20 | Lake Oswego city (south-southeast) | 33.9% |
| 21 | Happy Valley city (east-southeast) | 33.6% |
| 22 | Happy Valley city (east-northeast) | 32.5% |
| 23 | Jennings Lodge CDP (west-northwest) | 32.4% |
| 24 | Stafford CDP (south-southeast) | 31.7% |
| 25 | Beavercreek CDP (south-southwest) | 31.2% |
| 26 | Oregon City city (east) | 29.8% |
| 27 | Johnson City city (east) | 29.4% |
| 28 | Oregon City city (north) | 29% |
| 29 | Happy Valley city (west-northwest 2) | 28.4% |
| 30 | Milwaukie city (north-northeast) | 28.4% |
| 31 | Oak Grove CDP (north-northeast) | 27% |
| 32 | Happy Valley city (north-northwest) | 26.8% |
| 33 | Beavercreek CDP (east) | 26.7% |
| 34 | Oregon City city (west-southwest) | 26.6% |
| 35 | West Linn city (northeast) | 26.6% |
| 36 | Barlow city (west) | 26.4% |
| 37 | Milwaukie city (south) | 26.2% |
| 38 | Milwaukie city (south-southwest) | 26.1% |
| 39 | Mulino CDP (north-northwest 1) | 25.9% |
| 40 | Oatfield CDP (north-northwest) | 25.6% |
| 41 | Wilsonville city (west-southwest) | 25.1% |
| 42 | Beavercreek CDP (west-northwest 3) | 24.9% |
| 43 | Damascus CDP (south-southwest) | 24.6% |
| 44 | Wilsonville city (east 1) | 24.2% |
| 45 | Jennings Lodge CDP (north) | 24% |
| 46 | Beavercreek CDP (west-northwest 2) | 23.2% |
| 47 | Milwaukie city (northwest) | 23.1% |
| 48 | Oatfield CDP (east-southeast) | 22.5% |
| 49 | Oatfield CDP (south-southwest) | 22.5% |
| 50 | Rhododendron CDP (northeast) | 22.5% |
| 51 | Milwaukie city (southeast) | 21.6% |
| 52 | Barlow city (south-southeast) | 21.5% |
| 53 | Mulino CDP (south-southeast) | 21.2% |
| 54 | Canby city (north) | 21% |
| 55 | Jennings Lodge CDP (southeast) | 20.9% |
| 56 | Mount Hood Villages CDP | 20.6% |
| 57 | Mulino CDP (west) | 19.8% |
| 58 | Johnson City city (north) | 19.5% |
| 59 | Gladstone city (east-southeast) | 19.4% |
| 60 | Mulino CDP (north-northwest 2) | 19.1% |
| 61 | Mulino CDP (northeast) | 19.1% |
| 62 | Happy Valley city (south-southeast 2) | 18.8% |
| 63 | Happy Valley city (south-southeast 1) | 18.4% |
| 64 | Sandy city (north) | 18.4% |
| 65 | Boring CDP (west-northwest) | 18.3% |
| 66 | Rhododendron CDP (north-northwest) | 18.3% |
| 67 | Beavercreek CDP (southeast) | 18.1% |
| 68 | Johnson City city (west) | 18% |
| 69 | Oregon City city (northeast) | 17.9% |
| 70 | Beavercreek CDP (north-northeast) | 17.4% |
| 71 | Oak Grove CDP (south-southwest) | 17.2% |
| 72 | Molalla city | 16.6% |
| 73 | Sandy city (south) | 16.6% |
| 74 | Beavercreek CDP (west-northwest 1) | 16.3% |
| 75 | Damascus CDP (north-northeast) | 16.2% |
| 76 | Milwaukie city (east-northeast) | 16.1% |
| 77 | Happy Valley city (west-northwest 1) | 15.9% |
| 78 | Gladstone city (west-northwest) | 15.1% |
| 79 | Estacada city (north) | 15% |
| 80 | Canby city (south) | 14% |
| 81 | Mulino CDP (east-southeast) | 13.6% |
| 82 | Estacada city (west-southwest) | 13.3% |
| 83 | Estacada city (southeast) | 13% |
| 84 | Mulino CDP (south-southwest) | 11.1% |
| 85 | Johnson City city (south) | 10.7% |
| 86 | Boring CDP (east-southeast) | 8.4% |