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Washington Health Insurance Guide

Last updated: 2026 · Marketplace options, Medicaid eligibility, average costs, and enrollment tips for Washington residents.

Avg. Individual Premium

$478/mo

Avg. Family Premium

$1,368/mo

Avg. Deductible

$4,200

Medicaid Expansion

Yes

Marketplace

State-Based

Health Insurance Overview in Washington

Washington operates Washington Healthplanfinder, a state-based marketplace. Washington expanded Medicaid (Apple Health) in 2014 and has one of the lower uninsured rates in the nation. Washington created Cascade Care — a state public option plan — in 2021, making it one of the first states with an active state public option on the marketplace.

Average Health Insurance Costs in Washington

Health insurance premiums in Washington vary significantly based on age, plan type (Bronze, Silver, Gold, Platinum), insurer, and income-based subsidies. The figures below represent estimated 2026 benchmark premiums before ACA subsidies for a 40-year-old individual and family of four.

Coverage Type Monthly Premium Annual Premium
Individual (benchmark Silver)$478/mo$5736/yr
Family of Four (benchmark Silver)$1,368/mo$16416/yr
Avg. Annual Deductible$4,200

Premiums shown are before ACA subsidies. Most marketplace enrollees receive premium tax credits that significantly reduce these costs. Use our Health Insurance Calculator to estimate your net premium after subsidies.

Marketplace Enrollment in Washington

Washington residents can enroll in individual and family health insurance plans through Washington Healthplanfinder (State-Based). Open enrollment runs November 1 – January 15 (Washington Healthplanfinder). Outside of open enrollment, a qualifying life event (job loss, marriage, birth of a child, move to a new state) triggers a Special Enrollment Period during which you can enroll or change plans.

Average Premiums by City in Washington

Health insurance premiums vary by location within Washington, reflecting local healthcare costs, provider availability, and insurer competition. The following estimated monthly individual premiums are based on a benchmark Silver plan for a 40-year-old non-smoker.

City Est. Monthly Premium (Silver, age 40)
Seattle$495/mo
Spokane$458/mo
Tacoma$475/mo
Vancouver$465/mo
Bellevue$490/mo
Everett$472/mo
Renton$478/mo

Medicaid in Washington

Apple Health (Washington Medicaid) covers adults with incomes up to 138% of the federal poverty level. Washington has comprehensive Medicaid benefits.

Children's Health Insurance (CHIP) in Washington

Apple Health for Kids covers children up to 312% of the federal poverty level.

What Makes Washington Unique

Washington's Cascade Care is one of the first true state public option health plans in the nation — a government-sponsored plan that competes with private plans on the Washington marketplace. Cascade Care plans must meet specific network and cost-sharing requirements. Washington's experience with a public option is being closely watched by other states considering similar programs.

ACA Subsidies: What Washington Residents Should Know

Premium tax credits (subsidies) are available for Washington residents who purchase coverage through the marketplace and have incomes between 100% and 400% of the federal poverty level (or higher in states with additional state subsidies). The subsidy amount is based on the cost of the benchmark Silver plan in your area and your income. For 2026, the enhanced subsidies first enacted in the American Rescue Plan have been extended, providing more substantial assistance across a broader income range than before.

Cost-sharing reductions (CSRs) provide additional savings on deductibles and copays for those who enroll in Silver plans with incomes between 100-250% of the federal poverty level. Silver plans with CSRs often provide Gold or Platinum-level value at Silver premiums, making them the best value for eligible enrollees.

Tips for Choosing Health Insurance in Washington

Washington residents should enroll through Washington Healthplanfinder and consider Cascade Care public option plans. Apple Health covers low-income adults. Seattle metro residents benefit from competitive insurer options including the public option. Apple Health for Kids provides comprehensive children's coverage up to 312% FPL.

  • Enroll during open enrollment (November 1 – January 15 (Washington Healthplanfinder)) — missing the deadline means waiting until the next open enrollment unless you have a qualifying life event.
  • Check both Medicaid eligibility and marketplace subsidy eligibility — your income determines which program you qualify for.
  • Don't just compare premiums — also compare deductibles, out-of-pocket maximums, and whether your doctors are in-network.
  • Silver plans with cost-sharing reductions (for incomes 100-250% FPL) typically offer the best overall value despite higher premiums than Bronze plans.
  • Use our Health Insurance Calculator to estimate your total annual cost (premium + expected out-of-pocket) for different plan options.

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The information on this page is provided for general informational purposes only and reflects estimated industry averages and program eligibility rules as of 2026. Health insurance premiums, Medicaid eligibility thresholds, marketplace options, and program rules change annually. Always verify current eligibility and enrollment options at the official Washington Healthplanfinder (State-Based) or by contacting a certified navigator or broker. Premium figures shown are approximations before subsidies — actual net premiums depend on individual income, household size, and plan selection.