| 1 | Summerland CDP (east 1) | 29.7% |
| 2 | New Cuyama CDP (northeast) | 28.4% |
| 3 | Montecito CDP (southeast) | 26% |
| 4 | Montecito CDP (northwest) | 23.1% |
| 5 | Vandenberg Village CDP (south-southwest) | 22.7% |
| 6 | Toro Canyon CDP (west-northwest) | 19.8% |
| 7 | Toro Canyon CDP (east-northeast) | 19.1% |
| 8 | Los Alamos CDP (north-northwest) | 18.1% |
| 9 | New Cuyama CDP (southwest) | 17.3% |
| 10 | Isla Vista CDP (east) | 16.8% |
| 11 | Casmalia CDP (west) | 16% |
| 12 | Buellton city | 15.6% |
| 13 | Mission Canyon CDP (south 1) | 15.5% |
| 14 | Summerland CDP (north-northeast) | 14.6% |
| 15 | Santa Ynez CDP | 13% |
| 16 | Summerland CDP (east-northeast 3) | 12.7% |
| 17 | Summerland CDP (east-northeast 1) | 12.4% |
| 18 | Vandenberg AFB CDP (southeast) | 12.4% |
| 19 | Los Alamos CDP (south-southeast) | 11.9% |
| 20 | Mission Canyon CDP (north-northeast) | 11.4% |
| 21 | Garey CDP (south-southwest 1) | 10.8% |
| 22 | Summerland CDP (north) | 10.7% |
| 23 | Los Olivos CDP | 10% |
| 24 | Goleta city (southeast) | 9.7% |
| 25 | Isla Vista CDP (west) | 9.1% |
| 26 | Mission Canyon CDP (south 2) | 8.8% |
| 27 | Summerland CDP (east 2) | 8.7% |
| 28 | Goleta city (east 1) | 8.6% |
| 29 | Mission Canyon CDP (northwest) | 8.4% |
| 30 | Summerland CDP (west-northwest 3) | 8.4% |
| 31 | Lompoc city (west-southwest) | 8.3% |
| 32 | Casmalia CDP (south-southeast) | 8.1% |
| 33 | Santa Barbara city (west-northwest) | 8.1% |
| 34 | Santa Maria city (southwest) | 8.1% |
| 35 | Santa Barbara city (southeast) | 8% |
| 36 | Vandenberg AFB CDP (north) | 7.6% |
| 37 | Vandenberg AFB CDP (northeast) | 7.4% |
| 38 | Garey CDP (southeast) | 7.3% |
| 39 | University of California-Santa Barbara CDP (south) | 7.3% |
| 40 | Santa Maria city (southeast) | 7.1% |
| 41 | Santa Barbara city (east) | 7% |
| 42 | Eastern Goleta Valley CDP (southwest) | 6.9% |
| 43 | Santa Maria city (east) | 6.8% |
| 44 | University of California-Santa Barbara CDP (southwest) | 6.5% |
| 45 | Summerland CDP (west-northwest 2) | 6.4% |
| 46 | Mission Canyon CDP (southeast) | 6.2% |
| 47 | Garey CDP (north 4) | 6.1% |
| 48 | Mission Canyon CDP (east-southeast) | 6% |
| 49 | Casmalia CDP (northeast 1) | 5.9% |
| 50 | Eastern Goleta Valley CDP (west-southwest) | 5.8% |
| 51 | Summerland CDP (northeast 2) | 5.6% |
| 52 | Goleta city (east 2) | 5.5% |
| 53 | Lompoc city (east) | 4.9% |
| 54 | Lompoc city (west) | 4.9% |
| 55 | Vandenberg Village CDP (north-northeast) | 4.9% |
| 56 | Eastern Goleta Valley CDP (east-northeast) | 4.8% |
| 57 | Santa Maria city (north-northeast 1) | 4.7% |
| 58 | Garey CDP (northeast) | 4.6% |
| 59 | Santa Barbara city (northeast) | 4.5% |
| 60 | Mission Hills CDP (southwest) | 4.3% |
| 61 | Orcutt CDP (south) | 4.3% |
| 62 | Summerland CDP (east-northeast 4) | 4.2% |
| 63 | Summerland CDP (west-northwest 4) | 4.2% |
| 64 | Garey CDP (north-northwest) | 4% |
| 65 | Summerland CDP (northeast 1) | 4% |
| 66 | Mission Canyon CDP (east-northeast) | 3.8% |
| 67 | Garey CDP (south-southwest 2) | 3.7% |
| 68 | Mission Canyon CDP (south-southwest) | 3.4% |
| 69 | Mission Canyon CDP (west) | 3.4% |
| 70 | Toro Canyon CDP (southeast) | 3.4% |
| 71 | Garey CDP (southwest 2) | 3.3% |
| 72 | Summerland CDP (west-northwest 1) | 3.3% |
| 73 | Goleta city (north) | 3.2% |
| 74 | Santa Barbara city (west) | 2.8% |
| 75 | Santa Barbara city (north-northwest) | 2.7% |
| 76 | Santa Maria city (south-southeast) | 2.7% |
| 77 | Garey CDP (north 2) | 2.6% |
| 78 | Santa Maria city (north-northeast 2) | 2.4% |
| 79 | Mission Hills CDP (east-northeast) | 2.3% |
| 80 | Goleta city (west 1) | 2.2% |
| 81 | Summerland CDP (east-northeast 2) | 2.2% |
| 82 | Garey CDP (south 1) | 2% |
| 83 | Orcutt CDP (north) | 2% |
| 84 | Garey CDP (north 3) | 1.9% |
| 85 | Mission Hills CDP (west-southwest) | 1.9% |
| 86 | Solvang city | 1.9% |
| 87 | Goleta city (southwest) | 1.8% |
| 88 | Guadalupe city | 1.7% |
| 89 | Eastern Goleta Valley CDP (north) | 1.6% |
| 90 | Garey CDP (north 5) | 1.6% |
| 91 | Santa Barbara city (south-southwest) | 1.4% |
| 92 | Garey CDP (north 1) | 1.2% |
| 93 | Vandenberg AFB CDP (west-northwest) | 1.1% |
| 94 | Goleta city (west 2) | 0.7% |
| 95 | Garey CDP (south 2) | 0.6% |
| 96 | Casmalia CDP (north) | 0% |
| 97 | Casmalia CDP (northeast 2) | 0% |
| 98 | Casmalia CDP (northeast 3) | 0% |
| 99 | Garey CDP (southwest 1) | 0% |
| 100 | Lompoc city (northeast) | 0% |
| 101 | Lompoc city (south-southwest) | 0% |
| 102 | Mission Canyon CDP (west-southwest) | 0% |
| 103 | Santa Maria city (north) | 0% |
| 104 | Santa Maria city (northeast) | 0% |
| 105 | Santa Maria city (west-southwest) | 0% |