| 1 | Avila Beach CDP (west) | 29.6% |
| 2 | Morro Bay city (west-northwest) | 29.4% |
| 3 | Pismo Beach city (southeast) | 24.7% |
| 4 | San Miguel CDP (east-southeast) | 24.7% |
| 5 | Shandon CDP (north-northeast) | 23.8% |
| 6 | Cambria CDP | 23.3% |
| 7 | San Simeon CDP (northwest 2) | 22.8% |
| 8 | San Luis Obispo city (south-southwest) | 22.6% |
| 9 | Los Berros CDP (north-northwest) | 22% |
| 10 | Shandon CDP (west-southwest 2) | 21.9% |
| 11 | San Luis Obispo city (south) | 21.2% |
| 12 | Woodlands CDP (southwest) | 21% |
| 13 | San Simeon CDP (northeast) | 20.9% |
| 14 | San Simeon CDP (northwest 1) | 20.3% |
| 15 | San Luis Obispo city (east) | 19.8% |
| 16 | San Luis Obispo city (west) | 19.7% |
| 17 | Edna CDP (west-northwest 2) | 19.5% |
| 18 | Los Berros CDP (south-southeast) | 19.4% |
| 19 | Cayucos CDP | 19.2% |
| 20 | California Polytechnic State University CDP (southeast) | 19.1% |
| 21 | San Luis Obispo city (northwest) | 18.4% |
| 22 | Grover Beach city (south) | 17.9% |
| 23 | Atascadero city | 17.5% |
| 24 | Edna CDP (southeast) | 17.5% |
| 25 | California Polytechnic State University CDP (north-northeast 2) | 17% |
| 26 | El Paso de Robles (Paso Robles) city (northeast) | 17% |
| 27 | San Simeon CDP (south) | 16.8% |
| 28 | Los Osos CDP (northwest) | 16.1% |
| 29 | Santa Margarita CDP (northwest) | 16% |
| 30 | Arroyo Grande city (east) | 15.7% |
| 31 | California Polytechnic State University CDP (southwest) | 15.7% |
| 32 | Oak Shores CDP | 15.3% |
| 33 | California Polytechnic State University CDP (west-northwest) | 14.5% |
| 34 | Avila Beach CDP (southeast) | 13.9% |
| 35 | Oceano CDP | 13.8% |
| 36 | San Simeon CDP (south-southeast 1) | 13.8% |
| 37 | Grover Beach city (west-northwest) | 13.5% |
| 38 | Santa Margarita CDP (southeast) | 13.3% |
| 39 | Shandon CDP (west) | 13% |
| 40 | Edna CDP (east) | 12.7% |
| 41 | Creston CDP (west) | 12.2% |
| 42 | Shandon CDP (east-southeast) | 12.2% |
| 43 | Los Osos CDP (southeast) | 11.9% |
| 44 | San Miguel CDP (west) | 11.6% |
| 45 | San Simeon CDP (south-southeast 2) | 11.6% |
| 46 | Grover Beach city (northeast) | 10.3% |
| 47 | Woodlands CDP (northwest) | 10% |
| 48 | San Simeon CDP (southeast) | 9.9% |
| 49 | El Paso de Robles (Paso Robles) city (west-southwest) | 9.8% |
| 50 | Creston CDP (south-southwest) | 9.7% |
| 51 | California Polytechnic State University CDP (east-southeast) | 9.6% |
| 52 | Woodlands CDP (east-southeast) | 9.4% |
| 53 | Creston CDP (west-northwest) | 9.2% |
| 54 | El Paso de Robles (Paso Robles) city (northwest) | 8.6% |
| 55 | Morro Bay city (east-southeast) | 8.5% |
| 56 | Woodlands CDP (southeast) | 8.4% |
| 57 | Grover Beach city (east-southeast) | 8.1% |
| 58 | Templeton CDP | 7.5% |
| 59 | San Miguel CDP (east-northeast) | 6.7% |
| 60 | Avila Beach CDP (north-northeast) | 6.6% |
| 61 | Nipomo CDP | 6.5% |
| 62 | California Polytechnic State University CDP (north-northeast 1) | 6% |
| 63 | Grover Beach city (north-northwest) | 6% |
| 64 | Arroyo Grande city (west) | 5.9% |
| 65 | El Paso de Robles (Paso Robles) city (south-southwest) | 5.9% |
| 66 | Shandon CDP (west-southwest 1) | 5.9% |
| 67 | Creston CDP (east) | 5.6% |
| 68 | Edna CDP (south-southwest) | 3.3% |