Community Health Plan of Washington offers the lowest health insurance rates in Washington at $499 monthly, based on MoneyGeek's 2026 analysis of plans available on Washington Healthplanfinder. The insurer serves 26 of Washington's 39 counties.
Nine insurers sell plans on Washington Healthplanfinder for 2026. For a 40-year-old, the monthly gap between the cheapest and most expensive carrier is $351. All nine plans cover the same ACA-required essential health benefits, so the gap comes from network design and cost-sharing structure. Subsidy eligibility and network access also shape your comparison before you look at premiums. If you qualify for Apple Health or Cascade Care Savings, your actual cost will be lower than any rate in the table below.
Plan availability is county-based across the state, so not every carrier listed in the table below serves your area.










