| 1 | Oak Shores CDP | 50.2% |
| 2 | Cayucos CDP | 45.4% |
| 3 | Pismo Beach city (southeast) | 34.9% |
| 4 | Cambria CDP | 33% |
| 5 | Avila Beach CDP (southeast) | 31.5% |
| 6 | Grover Beach city (north-northwest) | 27% |
| 7 | San Simeon CDP (northwest 1) | 25% |
| 8 | Morro Bay city (west-northwest) | 22.8% |
| 9 | Morro Bay city (east-southeast) | 22.2% |
| 10 | San Simeon CDP (northwest 2) | 21.1% |
| 11 | El Paso de Robles (Paso Robles) city (west-southwest) | 20.5% |
| 12 | Edna CDP (east) | 19.9% |
| 13 | San Simeon CDP (south-southeast 2) | 19.1% |
| 14 | Edna CDP (southeast) | 18.2% |
| 15 | Avila Beach CDP (west) | 17.2% |
| 16 | San Simeon CDP (south-southeast 1) | 17.2% |
| 17 | San Simeon CDP (southeast) | 16.6% |
| 18 | Grover Beach city (west-northwest) | 16.4% |
| 19 | Woodlands CDP (northwest) | 15.1% |
| 20 | Grover Beach city (northeast) | 14.2% |
| 21 | Shandon CDP (east-southeast) | 13.1% |
| 22 | Atascadero city | 12.9% |
| 23 | Creston CDP (east) | 12.3% |
| 24 | California Polytechnic State University CDP (southwest) | 12.2% |
| 25 | California Polytechnic State University CDP (north-northeast 1) | 11% |
| 26 | El Paso de Robles (Paso Robles) city (northwest) | 10.8% |
| 27 | San Luis Obispo city (west) | 10.8% |
| 28 | San Miguel CDP (east-southeast) | 10.6% |
| 29 | Oceano CDP | 10.5% |
| 30 | Woodlands CDP (southwest) | 10.5% |
| 31 | Los Berros CDP (south-southeast) | 10% |
| 32 | Shandon CDP (west-southwest 2) | 9.9% |
| 33 | California Polytechnic State University CDP (west-northwest) | 9.5% |
| 34 | Nipomo CDP | 9.3% |
| 35 | San Luis Obispo city (south-southwest) | 9.2% |
| 36 | San Miguel CDP (east-northeast) | 9.2% |
| 37 | San Miguel CDP (west) | 9.1% |
| 38 | Shandon CDP (north-northeast) | 9.1% |
| 39 | Creston CDP (west-northwest) | 8.3% |
| 40 | Arroyo Grande city (east) | 8.1% |
| 41 | Edna CDP (west-northwest 2) | 7.3% |
| 42 | San Luis Obispo city (east) | 6.2% |
| 43 | El Paso de Robles (Paso Robles) city (south-southwest) | 6% |
| 44 | San Luis Obispo city (northwest) | 6% |
| 45 | California Polytechnic State University CDP (east-southeast) | 5.7% |
| 46 | Los Berros CDP (north-northwest) | 5.7% |
| 47 | Grover Beach city (south) | 5.6% |
| 48 | Grover Beach city (east-southeast) | 5.5% |
| 49 | Woodlands CDP (east-southeast) | 5.5% |
| 50 | San Simeon CDP (south) | 5.4% |
| 51 | Los Osos CDP (southeast) | 5.1% |
| 52 | El Paso de Robles (Paso Robles) city (northeast) | 5% |
| 53 | Santa Margarita CDP (southeast) | 5% |
| 54 | Los Osos CDP (northwest) | 4.8% |
| 55 | San Luis Obispo city (south) | 4.4% |
| 56 | Shandon CDP (west) | 4.2% |
| 57 | Santa Margarita CDP (northwest) | 3.6% |
| 58 | Creston CDP (south-southwest) | 3.4% |
| 59 | Templeton CDP | 2.8% |
| 60 | Shandon CDP (west-southwest 1) | 2.7% |
| 61 | California Polytechnic State University CDP (southeast) | 2.6% |
| 62 | Edna CDP (south-southwest) | 2.4% |
| 63 | San Simeon CDP (northeast) | 2.4% |
| 64 | Woodlands CDP (southeast) | 2.4% |
| 65 | Arroyo Grande city (west) | 1.6% |
| 66 | Avila Beach CDP (north-northeast) | 0.8% |
| 67 | Creston CDP (west) | 0% |