| 1 | Happy Valley city (west-northwest 1) | 19.6% |
| 2 | Johnson City city (north) | 18.9% |
| 3 | Oatfield CDP (south-southwest) | 18.6% |
| 4 | Estacada city (southeast) | 18.3% |
| 5 | Jennings Lodge CDP (southeast) | 17.9% |
| 6 | Johnson City city (west) | 16.1% |
| 7 | Canby city (south) | 16% |
| 8 | Happy Valley city (west-northwest 2) | 13.8% |
| 9 | Mulino CDP (east-southeast) | 13.4% |
| 10 | Wilsonville city (east 2) | 12% |
| 11 | Barlow city (north) | 11.9% |
| 12 | Beavercreek CDP (west-northwest 1) | 11.9% |
| 13 | Estacada city (west-southwest) | 11.9% |
| 14 | Sandy city (north) | 11.8% |
| 15 | Beavercreek CDP (south-southwest) | 11.5% |
| 16 | Oregon City city (east) | 11.1% |
| 17 | Wilsonville city (east 1) | 11.1% |
| 18 | Estacada city (north) | 11% |
| 19 | Oregon City city (northeast) | 10.8% |
| 20 | Gladstone city (east-southeast) | 10.6% |
| 21 | Johnson City city (south) | 10.4% |
| 22 | Oatfield CDP (north-northwest) | 10% |
| 23 | Milwaukie city (northwest) | 9.7% |
| 24 | West Linn city (northeast) | 9.5% |
| 25 | Mulino CDP (south-southeast) | 9.2% |
| 26 | Rhododendron CDP (northeast) | 9.2% |
| 27 | Happy Valley city (south-southeast 1) | 9.1% |
| 28 | Rhododendron CDP (north-northwest) | 9.1% |
| 29 | Milwaukie city (south-southwest) | 8.9% |
| 30 | Jennings Lodge CDP (north) | 8.7% |
| 31 | Milwaukie city (southeast) | 8.7% |
| 32 | Mulino CDP (south-southwest) | 8.7% |
| 33 | Oak Grove CDP (north-northeast) | 8.5% |
| 34 | Stafford CDP (east-southeast) | 8.5% |
| 35 | Milwaukie city (south) | 7.5% |
| 36 | Barlow city (west) | 7.4% |
| 37 | Gladstone city (west-northwest) | 7.4% |
| 38 | Mulino CDP (west) | 7.3% |
| 39 | Stafford CDP (west-southwest) | 7.2% |
| 40 | Milwaukie city (west-northwest) | 7% |
| 41 | Mount Hood Villages CDP | 7% |
| 42 | Oatfield CDP (east-southeast) | 7% |
| 43 | Johnson City city (east) | 6.9% |
| 44 | Happy Valley city (north-northwest) | 6.8% |
| 45 | Wilsonville city (west-southwest) | 6.8% |
| 46 | Oregon City city (west-southwest) | 6.7% |
| 47 | Oak Grove CDP (south-southwest) | 6.3% |
| 48 | Lake Oswego city (north) | 6% |
| 49 | Rivergrove city (south-southwest) | 5.9% |
| 50 | Mulino CDP (north-northwest 2) | 5.7% |
| 51 | Stafford CDP (south-southeast) | 5.7% |
| 52 | Wilsonville city (northwest) | 5.6% |
| 53 | Milwaukie city (north-northeast) | 5.5% |
| 54 | Stafford CDP (north) | 5.4% |
| 55 | Boring CDP (west-northwest) | 5.2% |
| 56 | Molalla city | 5.2% |
| 57 | Mulino CDP (northeast) | 5.1% |
| 58 | Beavercreek CDP (north-northeast) | 5% |
| 59 | Jennings Lodge CDP (west-northwest) | 5% |
| 60 | Beavercreek CDP (southeast) | 4.9% |
| 61 | Damascus CDP (north-northeast) | 4.9% |
| 62 | Damascus CDP (south-southwest) | 4.8% |
| 63 | Happy Valley city (east-northeast) | 4.8% |
| 64 | Barlow city (south-southeast) | 4.7% |
| 65 | Canby city (north) | 4.7% |
| 66 | Milwaukie city (east-northeast) | 4.7% |
| 67 | Lake Oswego city (west-northwest) | 4.2% |
| 68 | Beavercreek CDP (east) | 4% |
| 69 | Oregon City city (north) | 3.7% |
| 70 | West Linn city (southwest) | 3.7% |
| 71 | Rivergrove city (north) | 3.6% |
| 72 | Beavercreek CDP (west-northwest 2) | 3.3% |
| 73 | Beavercreek CDP (west-northwest 3) | 3.3% |
| 74 | Happy Valley city (east-southeast) | 3.3% |
| 75 | Lake Oswego city (east-northeast) | 3.3% |
| 76 | Rivergrove city (south-southeast) | 3.3% |
| 77 | Lake Oswego city (southeast) | 2.8% |
| 78 | Mulino CDP (north-northwest 1) | 2.8% |
| 79 | Rivergrove city (north-northwest) | 2.8% |
| 80 | Happy Valley city (south-southeast 2) | 2.6% |
| 81 | Stafford CDP (north-northeast) | 2.2% |
| 82 | Boring CDP (east-southeast) | 2.1% |
| 83 | Sandy city (south) | 2.1% |
| 84 | Lake Oswego city (northwest) | 2% |
| 85 | Lake Oswego city (south-southeast) | 1% |
| 86 | Lake Oswego city (south-southwest) | 0.6% |