| 1 | Cotati city (northwest) | 24.1% |
| 2 | Santa Rosa city (northwest 1) | 23.1% |
| 3 | Bloomfield CDP (north-northeast) | 22.7% |
| 4 | Santa Rosa city (west-southwest) | 20.4% |
| 5 | Bloomfield CDP (northeast 2) | 18.1% |
| 6 | Forestville CDP (south-southeast) | 17.2% |
| 7 | Kenwood CDP (south-southeast) | 16.8% |
| 8 | Bloomfield CDP (northeast 3) | 16.5% |
| 9 | Santa Rosa city (northwest 2) | 16.5% |
| 10 | Santa Rosa city (south-southwest) | 16% |
| 11 | Cotati city (north) | 15.4% |
| 12 | Glen Ellen CDP (east-southeast) | 14% |
| 13 | Geyserville CDP (west) | 13.9% |
| 14 | Cotati city (south-southwest) | 13.5% |
| 15 | Rohnert Park city (south-southeast) | 13.4% |
| 16 | Fetters Hot Springs-Agua Caliente CDP (west-southwest) | 13.3% |
| 17 | Fulton CDP (southwest) | 13.3% |
| 18 | Sonoma State University CDP (northeast) | 12.8% |
| 19 | Timber Cove CDP (north-northeast) | 12.8% |
| 20 | Valley Ford CDP (northeast) | 12.7% |
| 21 | Fulton CDP (southeast) | 12.4% |
| 22 | Monte Rio CDP | 12.4% |
| 23 | Larkfield-Wikiup CDP (northwest 1) | 12% |
| 24 | Healdsburg city (west-northwest) | 11.9% |
| 25 | Petaluma Center CDP (east-northeast) | 11.9% |
| 26 | Fulton CDP (east) | 11.8% |
| 27 | Cazadero CDP (west) | 11.7% |
| 28 | Larkfield-Wikiup CDP (west-southwest) | 11.2% |
| 29 | El Verano CDP (southeast) | 11% |
| 30 | El Verano CDP (northeast) | 10.8% |
| 31 | Fulton CDP (east-northeast) | 10.8% |
| 32 | Fulton CDP (south) | 10.8% |
| 33 | Fulton CDP (west-northwest) | 10.8% |
| 34 | Rohnert Park city (north-northwest) | 10.7% |
| 35 | Bloomfield CDP (northeast 1) | 10.6% |
| 36 | Occidental CDP (west-southwest) | 10.5% |
| 37 | Penngrove CDP (west) | 10.5% |
| 38 | Bloomfield CDP (south-southwest) | 10.2% |
| 39 | Larkfield-Wikiup CDP (southeast 4) | 10.2% |
| 40 | Glen Ellen CDP (northwest) | 9.9% |
| 41 | Larkfield-Wikiup CDP (east-southeast) | 9.9% |
| 42 | Penngrove CDP (north-northwest) | 9.5% |
| 43 | Cotati city (north-northeast) | 9.4% |
| 44 | Sonoma State University CDP (northwest) | 9.3% |
| 45 | Glen Ellen CDP (south) | 9.1% |
| 46 | Guerneville CDP (southeast) | 9.1% |
| 47 | Cotati city (south) | 9% |
| 48 | Petaluma Center CDP (west-northwest) | 9% |
| 49 | Santa Rosa city (west-northwest) | 8.9% |
| 50 | Occidental CDP (east-northeast) | 8.8% |
| 51 | Petaluma city (northwest) | 8.8% |
| 52 | Santa Rosa city (south) | 8.8% |
| 53 | Santa Rosa city (south-southeast) | 8.8% |
| 54 | Petaluma city (west) | 8.7% |
| 55 | Fulton CDP (north-northeast 1) | 8.5% |
| 56 | Larkfield-Wikiup CDP (southeast 1) | 8.4% |
| 57 | Guerneville CDP (northwest) | 8.3% |
| 58 | Fetters Hot Springs-Agua Caliente CDP (north-northeast) | 8% |
| 59 | Geyserville CDP (north-northwest) | 8% |
| 60 | Glen Ellen CDP (north-northwest 2) | 7.9% |
| 61 | Santa Rosa city (east) | 7.8% |
| 62 | Sonoma State University CDP (south-southeast) | 7.8% |
| 63 | Healdsburg city (north-northwest) | 7.6% |
| 64 | Petaluma city (east-northeast) | 7.5% |
| 65 | Valley Ford CDP (southwest) | 7.5% |
| 66 | Cloverdale city | 7.4% |
| 67 | Windsor town (northeast) | 7.4% |
| 68 | Forestville CDP (northeast) | 7.2% |
| 69 | Forestville CDP (west-southwest) | 7.1% |
| 70 | Windsor town (south-southwest) | 6.9% |
| 71 | Petaluma city (south) | 6.8% |
| 72 | Bloomfield CDP (west-southwest 2) | 6.7% |
| 73 | Sebastopol city (east-southeast) | 6.7% |
| 74 | Boyes Hot Springs CDP | 6.6% |
| 75 | Cotati city (south-southeast) | 6.6% |
| 76 | Forestville CDP (northwest) | 6.6% |
| 77 | Penngrove CDP (southeast) | 6.5% |
| 78 | Bloomfield CDP (west-southwest 1) | 6.4% |
| 79 | Sonoma city (northeast) | 6.4% |
| 80 | Cazadero CDP (south) | 6% |
| 81 | Larkfield-Wikiup CDP (west-northwest) | 6% |
| 82 | Santa Rosa city (northeast) | 6% |
| 83 | Larkfield-Wikiup CDP (southeast 3) | 5.9% |
| 84 | Windsor town (southeast) | 5.8% |
| 85 | Fulton CDP (north) | 5.7% |
| 86 | Sonoma city (southwest) | 5.7% |
| 87 | Cazadero CDP (east-southeast) | 5.6% |
| 88 | Petaluma Center CDP (north) | 5.5% |
| 89 | Healdsburg city (southeast) | 5.4% |
| 90 | Petaluma city (southeast) | 5.4% |
| 91 | Graton CDP | 5.2% |
| 92 | Petaluma Center CDP (south-southeast) | 5.2% |
| 93 | Petaluma city (east-southeast) | 5.2% |
| 94 | Fetters Hot Springs-Agua Caliente CDP (east-southeast) | 5.1% |
| 95 | El Verano CDP (southwest) | 5% |
| 96 | Santa Rosa city (east-southeast 1) | 4.8% |
| 97 | Fulton CDP (north-northeast 2) | 4.4% |
| 98 | Santa Rosa city (east-southeast 2) | 4.4% |
| 99 | Sebastopol city (west-northwest) | 4.4% |
| 100 | Cotati city (north-northwest) | 4.1% |
| 101 | El Verano CDP (west) | 4.1% |
| 102 | Petaluma city (north-northwest) | 4.1% |
| 103 | Larkfield-Wikiup CDP (southeast 2) | 4% |
| 104 | Larkfield-Wikiup CDP (northwest 2) | 3.9% |
| 105 | Cotati city (east-southeast) | 3.8% |
| 106 | Glen Ellen CDP (north-northwest 1) | 3.8% |
| 107 | Glen Ellen CDP (east-northeast 1) | 3.7% |
| 108 | Cazadero CDP (north) | 3.5% |
| 109 | Kenwood CDP (north-northwest) | 3.4% |
| 110 | Geyserville CDP (southeast) | 3.3% |
| 111 | Windsor town (north) | 3.1% |
| 112 | Bodega CDP | 2.8% |
| 113 | Glen Ellen CDP (east-northeast 2) | 2.8% |
| 114 | Santa Rosa city (north) | 2.8% |
| 115 | Sea Ranch CDP | 2.5% |
| 116 | El Verano CDP (north) | 2% |
| 117 | Geyserville CDP (south-southeast) | 1.9% |
| 118 | Glen Ellen CDP (west) | 1.9% |
| 119 | Larkfield-Wikiup CDP (east-northeast) | 1.7% |
| 120 | Glen Ellen CDP (south-southwest) | 1.2% |
| 121 | Petaluma Center CDP (southeast) | 0.6% |