Every one of California's 58 counties is scored on the Community AI Exposure & Resilience Index, built entirely from public federal data. Click any county — on the map or in the table — for its full profile. County pages carry a neutral, data-only fiscal summary; a researched state-specific fiscal analysis is part of the subscription.
| US rank | County / equivalent | CAERI | Nat'l band | State rank | Confidence |
|---|---|---|---|---|---|
| 86 | Sierra | 69.1 | Top 10% | 4 | Low |
| 194 | San Mateo | 65.9 | Top 10% | 2 | High |
| 224 | San Francisco | 65.3 | Top 10% | 1 | High |
| 227 | Santa Clara | 65.2 | Top 10% | 3 | High |
| 324 | San Diego | 63.3 | 75th–90th | 5 | High |
| 331 | Marin | 63.2 | 75th–90th | 6 | Medium |
| 396 | Santa Cruz | 62.2 | 75th–90th | 10 | High |
| 437 | Contra Costa | 61.7 | 75th–90th | 9 | High |
| 479 | Placer | 61.1 | 75th–90th | 8 | Medium |
| 501 | El Dorado | 60.9 | 75th–90th | 12 | Medium |
| 541 | Sacramento | 60.3 | 75th–90th | 7 | High |
| 574 | Alameda | 59.9 | 75th–90th | 16 | High |
| 659 | Nevada | 58.9 | 75th–90th | 13 | Medium |
| 737 | Inyo | 57.8 | 75th–90th | 11 | Medium |
| 745 | Butte | 57.7 | 75th–90th | 18 | High |
| 746 | Orange | 57.7 | 75th–90th | 14 | High |
| 754 | San Luis Obispo | 57.6 | 75th–90th | 22 | High |
| 778 | Ventura | 57.4 | 75th–90th | 26 | High |
| 794 | Santa Barbara | 57.2 | 50th–75th | 23 | High |
| 826 | Plumas | 56.9 | 50th–75th | 17 | Medium |
| 840 | Napa | 56.8 | 50th–75th | 21 | High |
| 943 | Sonoma | 55.6 | 50th–75th | 27 | High |
| 951 | Monterey | 55.6 | 50th–75th | 15 | High |
| 1019 | Alpine | 55.0 | 50th–75th | 28 | Low |
| 1075 | San Benito | 54.5 | 50th–75th | 34 | Medium |
| 1081 | Mariposa | 54.4 | 50th–75th | 25 | Medium |
| 1100 | Del Norte | 54.2 | 50th–75th | 19 | Medium |
| 1120 | Los Angeles | 54.1 | 50th–75th | 30 | High |
| 1134 | Sutter | 53.9 | 50th–75th | 20 | High |
| 1173 | Amador | 53.4 | 50th–75th | 24 | Medium |
| 1325 | Yolo | 51.9 | 50th–75th | 40 | High |
| 1342 | Modoc | 51.7 | 50th–75th | 35 | Low |
| 1350 | Yuba | 51.7 | 50th–75th | 32 | High |
| 1445 | Riverside | 50.9 | 50th–75th | 29 | High |
| 1554 | Calaveras | 49.9 | 50th–75th | 33 | High |
| 1606 | Shasta | 49.4 | 25th–50th | 36 | High |
| 1633 | Mono | 49.1 | 25th–50th | 31 | Medium |
| 1683 | Fresno | 48.7 | 25th–50th | 47 | High |
| 1695 | Stanislaus | 48.6 | 25th–50th | 43 | High |
| 1732 | Humboldt | 48.2 | 25th–50th | 39 | High |
| 1733 | Solano | 48.2 | 25th–50th | 42 | High |
| 1761 | San Joaquin | 48.0 | 25th–50th | 37 | High |
| 1829 | Merced | 47.3 | 25th–50th | 48 | High |
| 1831 | Lassen | 47.3 | 25th–50th | 38 | Medium |
| 1868 | Tuolumne | 47.0 | 25th–50th | 41 | Medium |
| 1892 | Lake | 46.8 | 25th–50th | 44 | High |
| 1959 | San Bernardino | 46.2 | 25th–50th | 52 | High |
| 1979 | Mendocino | 46.1 | 25th–50th | 45 | High |
| 2042 | Kern | 45.5 | 25th–50th | 55 | High |
| 2203 | Tehama | 44.0 | 25th–50th | 50 | High |
| 2204 | Kings | 44.0 | 25th–50th | 46 | High |
| 2294 | Tulare | 43.1 | 25th–50th | 53 | High |
| 2350 | Glenn | 42.6 | 25th–50th | 57 | Medium |
| 2371 | Siskiyou | 42.3 | Bottom 25% | 54 | Medium |
| 2413 | Colusa | 41.8 | Bottom 25% | 49 | Medium |
| 2430 | Trinity | 41.7 | Bottom 25% | 51 | Medium |
| 2566 | Madera | 40.2 | Bottom 25% | 58 | High |
| 2692 | Imperial | 38.7 | Bottom 25% | 56 | High |