| 1 | Point Richmond (east) | 82.9% |
| 2 | Iron Triangle (northeast) | 82% |
| 3 | Iron Triangle (southwest) | 75.4% |
| 4 | San Pablo city (west-southwest) | 75.4% |
| 5 | Four Corners (south-southwest 1) | 75.1% |
| 6 | Easter Hill Village (west) | 72.4% |
| 7 | McAvoy (south-southeast) | 72.1% |
| 8 | San Pablo city (southwest) | 69.9% |
| 9 | Shore Acres (northeast) | 69.7% |
| 10 | Los Medanos (north-northwest) | 69% |
| 11 | Rheem (west) | 67.2% |
| 12 | San Pablo city (north) | 66.2% |
| 13 | San Pablo city (northwest) | 65% |
| 14 | Bayview | 64.5% |
| 15 | Cornwall (northwest) | 64.3% |
| 16 | Four Corners (south-southeast 2) | 64% |
| 17 | Atchison Village | 63.6% |
| 18 | East Richmond (west) | 62.6% |
| 19 | Cornwall (west 2) | 62.3% |
| 20 | McAvoy (north-northwest) | 61.7% |
| 21 | Newlove (northwest 1) | 61.1% |
| 22 | Rheem (south) | 60.8% |
| 23 | Antioch city (north-northwest 2) | 60.1% |
| 24 | Cornwall (west-northwest) | 60% |
| 25 | Four Corners (southwest 2) | 58.8% |
| 26 | Easter Hill Village (northeast) | 58.4% |
| 27 | Four Corners (south-southwest 2) | 56.9% |
| 28 | Shore Acres (east-southeast) | 55.9% |
| 29 | Antioch city (north) | 55.5% |
| 30 | Cornwall (north-northeast) | 53.4% |
| 31 | San Pablo city (east-northeast) | 51.6% |
| 32 | Four Corners (southwest 1) | 51.2% |
| 33 | Newlove (north-northwest 1) | 49.7% |
| 34 | San Pablo city (south-southeast) | 49.3% |
| 35 | Cornwall (south-southeast 2) | 48.9% |
| 36 | Cornwall (southwest) | 48.9% |
| 37 | Newlove (northwest 2) | 45.3% |
| 38 | Knightsen | 44.7% |
| 39 | Four Corners (northwest) | 43.8% |
| 40 | Newlove (west-northwest) | 43.3% |
| 41 | Newlove (north-northeast) | 43% |
| 42 | Byron | 42.7% |
| 43 | Marina Bay (north-northeast) | 42% |
| 44 | Newlove (northeast) | 41.9% |
| 45 | Sand Hill (southeast) | 41.8% |
| 46 | Newlove (north-northwest 2) | 41.2% |
| 47 | Cornwall (east) | 40.7% |
| 48 | San Pablo city (east-southeast) | 40.7% |
| 49 | Cornwall (west 1) | 39.5% |
| 50 | Shore Acres (west) | 39.4% |
| 51 | East Richmond (east-southeast) | 39.3% |
| 52 | Four Corners (south) | 39.3% |
| 53 | Four Corners (north 2) | 39% |
| 54 | Los Medanos (east) | 38.5% |
| 55 | Newlove (east) | 38% |
| 56 | Four Corners (north 1) | 37.2% |
| 57 | Los Medanos (south) | 37.2% |
| 58 | Rheem (northeast) | 36.9% |
| 59 | Gateley (east-southeast) | 36.4% |
| 60 | Cornwall (east-southeast) | 36% |
| 61 | Cornwall (south-southeast 1) | 35.7% |
| 62 | Meinert (northeast) | 35.7% |
| 63 | Sand Hill (east-northeast) | 35.6% |
| 64 | Four Corners (north-northeast) | 34.7% |
| 65 | Sand Hill (west-northwest) | 34.1% |
| 66 | Antioch city (south-southwest) | 34% |
| 67 | Neroly (southwest) | 33.7% |
| 68 | Sterling Pinnacle (southeast) | 33.4% |
| 69 | Four Corners (south-southeast 1) | 32.7% |
| 70 | Giant | 32.6% |
| 71 | Mococo (west-northwest 2) | 32.5% |
| 72 | Antioch city (north-northwest 1) | 32.4% |
| 73 | Cornwall (northeast) | 32.3% |
| 74 | Richmond Annex (northwest) | 31.9% |
| 75 | Neroly (west-southwest) | 31.8% |
| 76 | El Sobrante (south) | 31.4% |
| 77 | Turtle Creek (west-northwest) | 31.4% |
| 78 | Newlove (southeast 1) | 31% |
| 79 | Rheem (north-northeast) | 30.9% |
| 80 | Neroly (northeast) | 30.1% |
| 81 | Arbor (north-northwest) | 30% |
| 82 | Muir (west-northwest) | 30% |
| 83 | Newlove (southwest) | 29.8% |
| 84 | Oleum | 29.7% |
| 85 | Newlove (west) | 29.4% |
| 86 | Bethel Island | 29.1% |
| 87 | Arbor (south-southeast) | 29% |
| 88 | Turtle Creek (northwest) | 29% |
| 89 | Meinert (east-northeast) | 28.7% |
| 90 | Newlove (east-southeast 1) | 27.7% |
| 91 | Sand Hill (west) | 27.5% |
| 92 | Easter Hill Village (south) | 27.3% |
| 93 | Tara Hills | 27.3% |
| 94 | Newlove (south) | 27.1% |
| 95 | Sterling Pinnacle (east-southeast) | 26.6% |
| 96 | East Richmond (east-northeast) | 25.9% |
| 97 | Four Corners (north 3) | 25.7% |
| 98 | Cowell (east) | 25.5% |
| 99 | Sterling Pinnacle (northwest) | 25.5% |
| 100 | Four Corners (east) | 25.4% |
| 101 | El Sobrante (northeast) | 24.7% |
| 102 | Rossmoor (north-northwest) | 24.7% |
| 103 | El Sobrante (west-northwest) | 24.1% |
| 104 | Rodeo | 24% |
| 105 | Muir (southeast) | 23.7% |
| 106 | Pittsburg city | 23.7% |
| 107 | Mococo (east-northeast) | 23.6% |
| 108 | Newlove (east-southeast 2) | 23.5% |
| 109 | Bancroft (west-northwest) | 23.2% |
| 110 | East Richmond (west-southwest) | 23.2% |
| 111 | El Cerrito city (south 2) | 23.1% |
| 112 | Knightsen CDP | 23% |
| 113 | Sterling Pinnacle (north-northwest) | 23% |
| 114 | Hercules city (northwest) | 22.9% |
| 115 | Gateley (northwest) | 22.8% |
| 116 | Newlove (south-southwest) | 22.7% |
| 117 | Gateley (west-northwest) | 22.2% |
| 118 | Muir (northwest) | 22.1% |
| 119 | Sterling Pinnacle (west) | 22.1% |
| 120 | El Cerrito city (northwest) | 21.6% |
| 121 | Sobrante | 21.5% |
| 122 | Antioch city (south-southeast) | 21.4% |
| 123 | Contra Costa Centre (south-southeast) | 21.3% |
| 124 | East Richmond Heights | 21.2% |
| 125 | Turtle Creek (south) | 20% |
| 126 | Discovery Bay CDP (west) | 19.4% |
| 127 | Poet's Corner | 19.3% |
| 128 | Meinert (west-southwest) | 19.2% |
| 129 | Point Richmond (west) | 19.2% |
| 130 | Cowell (north-northeast) | 19% |
| 131 | Newlove (southeast 2) | 18.8% |
| 132 | Muir (east) | 18.7% |
| 133 | Turtle Creek (east-southeast 1) | 18.5% |
| 134 | Gregory Gardens | 18.3% |
| 135 | Arbor (west-northwest) | 18.2% |
| 136 | Discovery Bay CDP (southwest) | 18.2% |
| 137 | El Cerrito city (south-southeast) | 17.8% |
| 138 | Sterling Pinnacle (north-northeast) | 17.8% |
| 139 | Turtle Creek (west-southwest) | 17.6% |
| 140 | Cowell (south) | 17.5% |
| 141 | Dougherty Valley (west) | 17.1% |
| 142 | Sherman Acres | 16.2% |
| 143 | Hercules city (southwest) | 16.1% |
| 144 | Clayton city (north 2) | 16% |
| 145 | Richmond Annex (southeast) | 16% |
| 146 | Crockett | 15.8% |
| 147 | Hercules city (north-northeast) | 15.7% |
| 148 | Hercules city (west-northwest) | 15.6% |
| 149 | Cowell (west-northwest) | 15.4% |
| 150 | Gale Ranch (south-southwest) | 15.3% |
| 151 | West Sherman Acres | 15.1% |
| 152 | Mococo (east-southeast) | 15% |
| 153 | Valhalla | 15% |
| 154 | Bancroft (west-southwest 2) | 14.7% |
| 155 | Turtle Creek (south-southeast) | 14.7% |
| 156 | El Cerrito city (south 1) | 14.4% |
| 157 | Mococo (west-northwest 1) | 14.2% |
| 158 | Contra Costa Centre (north-northwest) | 13.5% |
| 159 | Mococo (west) | 13.5% |
| 160 | Bancroft (northeast 1) | 13.4% |
| 161 | Bancroft (northwest) | 13.3% |
| 162 | Virginia Hills (east-northeast) | 13.3% |
| 163 | Hercules city (southeast) | 13.2% |
| 164 | Marina Bay (south-southwest) | 13.2% |
| 165 | Rheem Valley (southeast) | 12.9% |
| 166 | Discovery Bay CDP (east) | 12.6% |
| 167 | Bancroft (west) | 12.4% |
| 168 | Rossmoor (north-northeast) | 12.4% |
| 169 | Bancroft (west-southwest 1) | 12.2% |
| 170 | Burton Valley (west-southwest) | 12.2% |
| 171 | El Cerrito city (northeast) | 12.2% |
| 172 | Rheem Valley (east-northeast) | 12.2% |
| 173 | Brentwood city | 12.1% |
| 174 | San Ramon city | 12.1% |
| 175 | Clayton city (north 1) | 12% |
| 176 | Clayton city (south) | 11.9% |
| 177 | Dougherty Valley (southwest 2) | 11.8% |
| 178 | El Cerrito city (west-northwest) | 11.8% |
| 179 | Gale Ranch (north-northeast) | 11.7% |
| 180 | El Cerrito city (north-northwest 1) | 11.3% |
| 181 | El Cerrito city (southeast) | 11.3% |
| 182 | Danville town (west) | 11.2% |
| 183 | Bancroft (east-southeast) | 11.1% |
| 184 | Pacheco | 11.1% |
| 185 | Bancroft (south) | 10.9% |
| 186 | Alamo CDP | 10.8% |
| 187 | Gale Ranch (west-northwest) | 10.8% |
| 188 | Turtle Creek (east-southeast 2) | 10.8% |
| 189 | El Cerrito city (east-southeast) | 10.6% |
| 190 | Virginia Hills (west-southwest) | 10.6% |
| 191 | Danville town (northwest 2) | 10% |
| 192 | Gale Ranch (west-southwest) | 9.9% |
| 193 | Bancroft (northeast 2) | 9.7% |
| 194 | Bancroft (southwest) | 9.7% |
| 195 | Alamo Oaks (west-southwest) | 9.4% |
| 196 | Danville town (southeast) | 9.4% |
| 197 | Diablo | 9.3% |
| 198 | Bancroft (east 2) | 9.1% |
| 199 | Rheem Valley (northwest) | 9% |
| 200 | Danville town (northwest 1) | 8.7% |
| 201 | Burton Valley (east-northeast) | 8.5% |
| 202 | Danville town (south-southeast) | 8.5% |
| 203 | Gale Ranch (west) | 8.5% |
| 204 | Lafayette city | 8% |
| 205 | Blackhawk | 7.9% |
| 206 | Rossmoor (west 2) | 7.9% |
| 207 | Danville town (southwest) | 7.8% |
| 208 | Kensington (west-southwest) | 7.5% |
| 209 | Saranap | 7.4% |
| 210 | Wilder (west) | 7.2% |
| 211 | Hercules city (north-northwest) | 7.1% |
| 212 | Alamo Oaks (east-northeast) | 7% |
| 213 | Hillsdale | 6.7% |
| 214 | Danville town (east-southeast) | 6.6% |
| 215 | Burton Valley (south-southeast) | 6.5% |
| 216 | Turtle Creek (north-northeast) | 6.2% |
| 217 | Burton Valley (north-northwest) | 6% |
| 218 | Wilder (north-northeast) | 6% |
| 219 | Gale Ranch (east-southeast 2) | 5.9% |
| 220 | Dougherty Valley (southwest 1) | 5.8% |
| 221 | Windemere (west-southwest) | 5.8% |
| 222 | Danville town (northeast) | 5.5% |
| 223 | Sterling Pinnacle (south) | 5.5% |
| 224 | Kensington (east-northeast) | 5.4% |
| 225 | Wilder (south-southeast) | 5.3% |
| 226 | Gale Ranch (east-northeast) | 5.1% |
| 227 | Glorietta | 4.6% |
| 228 | Windemere (east-northeast) | 4.5% |
| 229 | Gale Ranch (east-southeast 1) | 4.3% |
| 230 | Bancroft (east 1) | 4.1% |
| 231 | Blackhawk CDP | 4.1% |
| 232 | Rossmoor (east-northeast) | 4.1% |
| 233 | Rossmoor (southwest) | 4% |
| 234 | Dougherty Valley (east) | 3.5% |
| 235 | Rheem Valley (west-southwest) | 3.2% |
| 236 | Norris Canyon | 3.1% |
| 237 | Rossmoor (east) | 2.7% |
| 238 | Rossmoor (west 1) | 2.7% |
| 239 | El Cerrito city (north-northwest 2) | 2.6% |
| 240 | Dougherty Valley (east-northeast) | 0.9% |
| 241 | Rossmoor (south-southwest) | 0.8% |