| 1 | Edna CDP (south-southwest) | 63.6% |
| 2 | San Miguel CDP (east-northeast) | 57.4% |
| 3 | Woodlands CDP (east-southeast) | 54.9% |
| 4 | Oceano CDP | 51.7% |
| 5 | Woodlands CDP (southeast) | 49.5% |
| 6 | San Miguel CDP (west) | 48.1% |
| 7 | Nipomo CDP | 46.1% |
| 8 | Shandon CDP (west-southwest 1) | 44% |
| 9 | Grover Beach city (northeast) | 40.9% |
| 10 | El Paso de Robles (Paso Robles) city (west-southwest) | 40.7% |
| 11 | Grover Beach city (west-northwest) | 39.8% |
| 12 | Shandon CDP (west) | 39.7% |
| 13 | Edna CDP (west-northwest 1) | 37.7% |
| 14 | Shandon CDP (east-southeast) | 35.8% |
| 15 | Los Osos CDP (southeast) | 32% |
| 16 | El Paso de Robles (Paso Robles) city (south-southwest) | 30.9% |
| 17 | Creston CDP (south-southwest) | 30.2% |
| 18 | Woodlands CDP (northwest) | 29.6% |
| 19 | San Simeon CDP (northwest 1) | 29.1% |
| 20 | Santa Margarita CDP (northwest) | 29% |
| 21 | Grover Beach city (south) | 28.9% |
| 22 | Cambria CDP | 28.3% |
| 23 | Avila Beach CDP (north-northeast) | 25.7% |
| 24 | San Simeon CDP (northwest 2) | 25.4% |
| 25 | El Paso de Robles (Paso Robles) city (northeast) | 24.9% |
| 26 | San Miguel CDP (east-southeast) | 23.8% |
| 27 | Creston CDP (west) | 22.9% |
| 28 | Creston CDP (west-northwest) | 22.9% |
| 29 | Grover Beach city (east-southeast) | 22.3% |
| 30 | California Polytechnic State University CDP (north-northeast 1) | 21.9% |
| 31 | San Luis Obispo city (east) | 21.9% |
| 32 | Avila Beach CDP (southeast) | 21.4% |
| 33 | San Luis Obispo city (south) | 21.1% |
| 34 | Atascadero city | 20.8% |
| 35 | Templeton CDP | 20.8% |
| 36 | San Luis Obispo city (west) | 20.7% |
| 37 | California Polytechnic State University CDP (north-northeast 2) | 20.5% |
| 38 | San Luis Obispo city (south-southwest) | 20.3% |
| 39 | California Polytechnic State University CDP (west-northwest) | 20% |
| 40 | Woodlands CDP (southwest) | 19.2% |
| 41 | Los Berros CDP (north-northwest) | 18.4% |
| 42 | Edna CDP (east) | 18.1% |
| 43 | El Paso de Robles (Paso Robles) city (northwest) | 17.9% |
| 44 | San Luis Obispo city (northwest) | 17.4% |
| 45 | Edna CDP (west-northwest 2) | 17.3% |
| 46 | Shandon CDP (north-northeast) | 17.3% |
| 47 | Edna CDP (southeast) | 17% |
| 48 | Creston CDP (east) | 16% |
| 49 | Oak Shores CDP | 16% |
| 50 | San Simeon CDP (south-southeast 2) | 15.4% |
| 51 | Arroyo Grande city (east) | 15.2% |
| 52 | San Simeon CDP (south) | 15.2% |
| 53 | Morro Bay city (east-southeast) | 14.9% |
| 54 | Arroyo Grande city (west) | 14.8% |
| 55 | Cayucos CDP | 14.8% |
| 56 | California Polytechnic State University CDP (east-southeast) | 14.6% |
| 57 | Los Osos CDP (northwest) | 14.1% |
| 58 | California Polytechnic State University CDP (southeast) | 13.7% |
| 59 | Los Berros CDP (south-southeast) | 13.4% |
| 60 | San Simeon CDP (south-southeast 1) | 12.5% |
| 61 | San Simeon CDP (southeast) | 12.4% |
| 62 | Morro Bay city (west-northwest) | 10.5% |
| 63 | California Polytechnic State University CDP (southwest) | 10.2% |
| 64 | Shandon CDP (west-southwest 2) | 8.4% |
| 65 | San Simeon CDP (northeast) | 8.1% |
| 66 | Santa Margarita CDP (southeast) | 7.7% |
| 67 | Avila Beach CDP (west) | 7.4% |
| 68 | Pismo Beach city (southeast) | 6.5% |
| 69 | Grover Beach city (north-northwest) | 2.1% |