| 1 | Lompoc city (northeast) | 10% |
| 2 | Goleta city (west 1) | 8.2% |
| 3 | Mission Hills CDP (east-northeast) | 7.5% |
| 4 | New Cuyama CDP (southwest) | 7.5% |
| 5 | University of California-Santa Barbara CDP (south) | 7.3% |
| 6 | Goleta city (north) | 7.1% |
| 7 | Santa Barbara city (west) | 6.8% |
| 8 | Summerland CDP (north-northeast) | 6.3% |
| 9 | Lompoc city (west-southwest) | 5.6% |
| 10 | University of California-Santa Barbara CDP (southwest) | 5.5% |
| 11 | Casmalia CDP (west) | 5.2% |
| 12 | Mission Hills CDP (west-southwest) | 5.1% |
| 13 | Orcutt CDP (north) | 4.9% |
| 14 | Goleta city (southeast) | 4.8% |
| 15 | Mission Canyon CDP (south 1) | 4.6% |
| 16 | Santa Maria city (northeast) | 4.5% |
| 17 | Summerland CDP (east 1) | 4.5% |
| 18 | Garey CDP (north 1) | 4.4% |
| 19 | Lompoc city (east) | 4.2% |
| 20 | Santa Maria city (southwest) | 3.7% |
| 21 | Mission Canyon CDP (south-southwest) | 3.4% |
| 22 | Santa Barbara city (north-northwest) | 3.4% |
| 23 | Goleta city (southwest) | 3.3% |
| 24 | Orcutt CDP (south) | 3.2% |
| 25 | Mission Canyon CDP (southeast) | 3% |
| 26 | Santa Maria city (north-northeast 1) | 3% |
| 27 | Isla Vista CDP (west) | 2.9% |
| 28 | Santa Barbara city (northeast) | 2.9% |
| 29 | Vandenberg AFB CDP (north) | 2.9% |
| 30 | Casmalia CDP (north) | 2.8% |
| 31 | Garey CDP (north 2) | 2.8% |
| 32 | Garey CDP (south-southwest 2) | 2.8% |
| 33 | Goleta city (east 1) | 2.8% |
| 34 | Eastern Goleta Valley CDP (southwest) | 2.7% |
| 35 | Lompoc city (south-southwest) | 2.7% |
| 36 | Santa Barbara city (east) | 2.5% |
| 37 | Mission Hills CDP (southwest) | 2.3% |
| 38 | Summerland CDP (east-northeast 1) | 2.3% |
| 39 | Santa Barbara city (southeast) | 2.2% |
| 40 | Garey CDP (southwest 1) | 2.1% |
| 41 | Santa Barbara city (west-northwest) | 2.1% |
| 42 | Summerland CDP (east-northeast 2) | 2% |
| 43 | Summerland CDP (east 2) | 1.9% |
| 44 | Summerland CDP (west-northwest 4) | 1.9% |
| 45 | Los Alamos CDP (south-southeast) | 1.8% |
| 46 | Mission Canyon CDP (east-southeast) | 1.8% |
| 47 | Mission Canyon CDP (south 2) | 1.7% |
| 48 | Mission Canyon CDP (west-southwest) | 1.7% |
| 49 | Santa Maria city (south-southeast) | 1.7% |
| 50 | Santa Maria city (southeast) | 1.7% |
| 51 | Mission Canyon CDP (east-northeast) | 1.6% |
| 52 | Summerland CDP (west-northwest 3) | 1.6% |
| 53 | Toro Canyon CDP (east-northeast) | 1.5% |
| 54 | Casmalia CDP (northeast 3) | 1.4% |
| 55 | Buellton city | 1.3% |
| 56 | Eastern Goleta Valley CDP (east-northeast) | 1.3% |
| 57 | Goleta city (west 2) | 1.3% |
| 58 | Garey CDP (north 5) | 1.2% |
| 59 | Summerland CDP (east-northeast 3) | 1.2% |
| 60 | Casmalia CDP (northeast 1) | 1.1% |
| 61 | Santa Barbara city (south-southwest) | 1.1% |
| 62 | Vandenberg AFB CDP (west-northwest) | 1.1% |
| 63 | Vandenberg Village CDP (north-northeast) | 1.1% |
| 64 | Garey CDP (southwest 2) | 0.9% |
| 65 | Guadalupe city | 0.9% |
| 66 | Isla Vista CDP (east) | 0.9% |
| 67 | Mission Canyon CDP (northwest) | 0.9% |
| 68 | Garey CDP (north 4) | 0.8% |
| 69 | Garey CDP (south-southwest 1) | 0.7% |
| 70 | Lompoc city (west) | 0.7% |
| 71 | Toro Canyon CDP (southeast) | 0.7% |
| 72 | Vandenberg AFB CDP (southeast) | 0.7% |
| 73 | Garey CDP (north-northwest) | 0.6% |
| 74 | Summerland CDP (northeast 1) | 0.6% |
| 75 | Eastern Goleta Valley CDP (north) | 0.5% |
| 76 | Garey CDP (south 2) | 0.5% |
| 77 | Santa Maria city (north) | 0.5% |
| 78 | Los Alamos CDP (north-northwest) | 0.4% |
| 79 | Montecito CDP (northwest) | 0.4% |
| 80 | Solvang city | 0.1% |
| 81 | Casmalia CDP (northeast 2) | 0% |
| 82 | Casmalia CDP (south-southeast) | 0% |
| 83 | Eastern Goleta Valley CDP (west-southwest) | 0% |
| 84 | Garey CDP (north 3) | 0% |
| 85 | Garey CDP (northeast) | 0% |
| 86 | Garey CDP (south 1) | 0% |
| 87 | Garey CDP (southeast) | 0% |
| 88 | Goleta city (east 2) | 0% |
| 89 | Los Olivos CDP | 0% |
| 90 | Mission Canyon CDP (north-northeast) | 0% |
| 91 | Mission Canyon CDP (west) | 0% |
| 92 | Montecito CDP (southeast) | 0% |
| 93 | New Cuyama CDP (northeast) | 0% |
| 94 | Santa Maria city (east) | 0% |
| 95 | Santa Maria city (north-northeast 2) | 0% |
| 96 | Santa Maria city (west-southwest) | 0% |
| 97 | Santa Ynez CDP | 0% |
| 98 | Summerland CDP (east-northeast 4) | 0% |
| 99 | Summerland CDP (north) | 0% |
| 100 | Summerland CDP (northeast 2) | 0% |
| 101 | Summerland CDP (west-northwest 1) | 0% |
| 102 | Summerland CDP (west-northwest 2) | 0% |
| 103 | Toro Canyon CDP (west-northwest) | 0% |
| 104 | Vandenberg AFB CDP (northeast) | 0% |
| 105 | Vandenberg Village CDP (south-southwest) | 0% |