What Changed in 2026 Covered California Rates?
On August 14, 2025, Covered California announced a preliminary weighted average rate increase of 10.3% for 2026, well below the national average of about 20%. Rates differ by region and plan: the regional averages ranged from 7.4% to 12.9%, and 11 insurance companies offered plans.
The bigger change for most enrollees was not the rates. The enhanced federal premium tax credits, which had lowered premiums since 2021, expired on December 31, 2025. In August 2025 Covered California projected that losing them alone could raise net premiums by an additional 66% on average for 1.7 million enrollees in California.
| Rating region | Enrollees | Average rate change | Shop and switch |
|---|---|---|---|
| Region 1 Alpine, Amador, Butte, Calaveras, Colusa, Del Norte, Glenn, Humboldt, Lake, Lassen, Mendocino, Modoc, Nevada, Plumas, Shasta, Sierra, Siskiyou, Sutter, Tehama, Trinity, Tuolumne and Yuba counties | 68,890 | 11.1% | 9.3% |
| Region 2 Marin, Napa, Solano and Sonoma counties | 62,630 | 8.8% | 1.9% |
| Region 3 Sacramento, Placer, El Dorado and Yolo counties | 105,330 | 7.4% | 1.0% |
| Region 4 San Francisco County | 38,380 | 9.0% | 1.0% |
| Region 5 Contra Costa County | 58,590 | 7.7% | 1.8% |
| Region 6 Alameda County | 81,480 | 7.9% | 2.9% |
| Region 7 Santa Clara County | 78,230 | 12.4% | 5.0% |
| Region 8 San Mateo County | 33,320 | 8.2% | 0.6% |
| Region 9 Monterey, San Benito and Santa Cruz counties | 33,390 | 10.8% | -1.5% |
| Region 10 San Joaquin, Stanislaus, Merced, Mariposa and Tulare counties | 93,810 | 11.4% | 6.3% |
| Region 11 Fresno, Kings and Madera counties | 51,140 | 12.9% | 10.5% |
| Region 12 San Luis Obispo, Santa Barbara and Ventura counties | 86,430 | 8.5% | 1.9% |
| Region 13 Mono, Inyo and Imperial counties | 14,850 | 12.9% | 10.3% |
| Region 14 Kern County | 29,470 | 10.2% | 6.9% |
| Region 15 Los Angeles County (northeast) | 258,490 | 10.5% | -2.8% |
| Region 16 Los Angeles County (southwest) | 318,130 | 10.0% | -6.8% |
| Region 17 San Bernardino and Riverside counties | 186,850 | 12.5% | 4.6% |
| Region 18 Orange County | 182,200 | 10.4% | 2.0% |
| Region 19 San Diego County | 145,810 | 11.8% | 2.6% |
| Statewide | 1,927,520 | 10.3% | 1.0% |