Washington · Plan year 2027 · Updated October 24, 2026

Washington health insurance for 2027

Washington residents buy marketplace coverage through Washington Healthplanfinder, its own state-run exchange. Open enrollment for 2027 runs November 1, 2026 to January 15, 2027, and a plan picked by December 31, 2026 starts January 1. Washington expanded Medicaid, so adults qualify up to $22,025 a year for one person.

Washington marketplace facts for 2027
Where to enrollWashington Healthplanfinder
2027 open enrollmentNovember 1, 2026 to January 15, 2027
Last day for Jan 1 coverageDecember 31, 2026
Medicaid expansionYes
State coverage mandateNo
Short-term plansState rules leave essentially none on sale

What a plan costs in Washington

Washington Healthplanfinder publishes its own plans and prices, which aren't in CMS's federal plan files, so we don't list county prices here. Get your benchmark silver price from Washington Healthplanfinder's shopping tool and enter it in the subsidy calculator to see your credit.

Medicaid and CHIP limits in Washington

Yearly income limits in 2026 dollars. Medicaid checks current monthly income, so divide by 12 for the monthly figure.

Group% of poverty line1 person234
Adults without children138%$22,025$29,863$37,702$45,540
Parents138%$22,025$29,863$37,702$45,540
Pregnancy215%$34,314$46,526$58,738$70,950
Children under 1215%$34,314$46,526$58,738$70,950
Children 1 to 5215%$34,314$46,526$58,738$70,950
Children 6 to 18215%$34,314$46,526$58,738$70,950
CHIP317%$50,593$68,599$86,604$104,610

Extra help from Washington

  • Cascade Care Savings. Households under 250% FPL ($39,900 for one person, $68,300 for three per the exchange page) who enroll in a Cascade Care Silver or Gold plan through Healthplanfinder and do not qualify for Apple Health. Available regardless of immigration status. (source)
  • Cascade Select (public option) / Cascade standardized plans. Anyone buying on Healthplanfinder. (source)

Get a reminder before Washington's deadline

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Before my state's 2027 open enrollment deadlines

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Sources: Washington Healthplanfinder and CMS state marketplace list (exchange and dates); MACPAC MACStats, February 2026, and state Medicaid agencies (limits); HHS 2026 poverty guidelines; IRS Rev. Proc. 2026-26. All checked October 24, 2026. Methods.

Questions people ask

When is open enrollment in Washington for 2027?

Washington Healthplanfinder opens November 1, 2026 and closes January 15, 2027. Pick a plan by December 31, 2026 for coverage that starts January 1.

What is the Medicaid income limit in Washington?

Washington expanded Medicaid, so adults 19 to 64 qualify up to 138% of the poverty line: $22,025 a year for one person in 2026, checked against monthly income.