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Illinois · IL

Illinois health insurance 2027: prices, plans and free help

In Illinois, the 2027 benchmark silver plan for a 40-year-old averages $707 a month before tax credits, up 9% from 2026 (KFF). Open Enrollment runs Nov 1, 2026 to Jan 15, 2027. A licensed advisor from America First Healthcare can compare private plans and Marketplace options with you on a free call.

Verify any agent's license through the NIPR lookup.

Jordan Sarmiento, CEO of America First HealthcareReviewed by Jordan SarmientoUpdated

Quick facts

Marketplace
Get Covered Illinois
2027 open enrollment
Nov 1 to Jan 15
Medicaid expansion
Adopted

Facts checked 2026-09-17.

Illinois in 2027 at a glance

Benchmark silver, age 40
$707/mo
2027, before credits. Up 9% from 2026.
Enrolled for 2026
448,568
85.2% got a premium tax credit.
Open Enrollment
Nov 1 to Jan 15
Enroll by Dec 15 for a Jan 1 start.

Sources: KFF and CMS (2027 plan data), linked in the sections below.

Illinois health insurance facts

Marketplace
Illinois runs its own state-based marketplace, Get Covered Illinois.Source
2027 open enrollment
Open Enrollment for 2027 coverage runs Nov 1, 2026 to Jan 15, 2027 through Get Covered Illinois; enroll by Dec 15, 2026 for coverage that starts January 1.Source All states' 2027 dates.
Medicaid expansion
Illinois adopted Medicaid expansion (implemented January 1, 2014).Source
State insurance department
Illinois Department of Insurance. File complaints and check agent licenses here.Source

Facts checked 2026-09-17. Rules change; confirm anything you plan around at the linked source.

Average cost of health insurance in Illinois for 2027

The benchmark plan, the second-lowest-cost silver plan that tax credits are measured against, averages $707 a month for a 40-year-old in Illinois for 2027, before any credit. That is up 9% from $646 in 2026.Source

2027 benchmark silver price by age in Illinois

AgePer month, before credits
21$553
30$628
40$707
50$988
60$1,501
64$1,660

Age 40 is the KFF benchmark. Other ages use the CMS default age curve.SourceSource Tax credits lower these prices for most buyers. See your own price with the 2027 price checker.

The 2026 Marketplace in Illinois, in numbers

Illinois health insurance at a glance, 2026: 448,568 Illinois residents picked a 2026 Marketplace plan; the average premium was $816 a month per person before the tax credit and $230 after it; 85.2% received a tax credit; the benchmark silver plan for a 40-year-old averaged $646 a month; 21.8% paid $10 a month or less after the credit. Marketplace: Get Covered Illinois. Medicaid expansion: adopted. State premium help paid by Illinois's own exchange is not included. Sources: CMS and KFF.
Illinois health insurance at a glance: 2026 Marketplace figures from CMS and KFF. The same numbers, with their source links, are in the text below.

For 2026, 448,568 Illinois residents picked a Marketplace plan during Open Enrollment, and 85.2% of them received an advance premium tax credit. The average premium was $816 a month per person before the credit and $230 after it, counting everyone who picked a plan. 21.8% paid $10 a month or less after the credit.Source State premium help paid by Illinois’s own exchange is not included in these figures.

The benchmark plan, the second-lowest-cost silver plan that tax credits are measured against, averaged $646 a month for a 40-year-old in Illinois in 2026, before any credit.Source

Your own price depends on your age, county, household income and the plan you pick, and you see exact 2027 numbers only on a Marketplace application or a quote. How the pieces fit together is in how much health insurance costs per month.

What our clients in Illinois actually paid each month is in health insurance cost by state.

Health insurance companies in Illinois for 2027

Illinois runs its own exchange, so the 2027 insurers and plans for your ZIP code are listed on Get Covered Illinois. Private plans sold outside the exchange are a separate list; an advisor can compare both with you.

Cheap health insurance in Illinois: where the low prices are

Tax credits change the price most. For 2026, 85.2% of Illinois Marketplace enrollees got a premium tax credit, and 21.8% paid $10 a month or less after it.Source

Illinois expanded Medicaid, so adults with low incomes may qualify for Medicaid at little or no cost.Source For people who mainly want protection from a large bill, a catastrophic plan can cost less; what our own clients pay is in health insurance cost by state.

Free, impartial help in Illinois

If you have Medicare or will soon: Illinois’s State Health Insurance Assistance Program (SHIP) is Senior Health Insurance Program (SHIP), 1-800-252-8966.Source SHIPs are federally funded, give objective one-on-one Medicare counseling, and there is no cost to use them.Source

America First Healthcare is a licensed agency, not a SHIP or a Marketplace assister. Use them, us, or both; a second opinion costs you nothing either way.

Who we usually help in Illinois

New to private coverage? Start with private health insurance in the USA.

We work with families across Illinois, including Chicago, Aurora, Naperville, Rockford and Springfield, and everywhere in between. The review is by phone or video, so where you live in the state does not change how it works.

What a licensed advisor does and how advisors are paid is on talk to a licensed advisor near you.

Illinois health insurance FAQs

When is open enrollment in Illinois for 2027 coverage?

Open Enrollment for 2027 coverage in Illinois runs Nov 1, 2026 to Jan 15, 2027 through Get Covered Illinois. Enroll by Dec 15, 2026 for coverage that starts January 1, 2027.

How much does health insurance cost in Illinois?

For 2027, the benchmark silver plan for a 40-year-old in Illinois averages $707 a month before tax credits, up 9% from $646 in 2026 (KFF). In 2026, Illinois Marketplace enrollees paid $230 a month on average after tax credits ($816 before) (CMS). Your own price depends on your age, county, household income and plan.

What is the average cost of health insurance in Illinois by age?

For 2027, the benchmark silver plan in Illinois averages about $628 a month at age 30, $707 at 40, $988 at 50 and $1,501 at 60, before tax credits (KFF benchmark for age 40, other ages on the CMS default age curve). Most Marketplace buyers pay less after a premium tax credit.

Does Illinois use HealthCare.gov or its own marketplace?

Illinois runs a state-based marketplace called Get Covered Illinois. Marketplace plans and any premium tax credit in Illinois go through it rather than HealthCare.gov.

How do I verify an insurance agent's license in Illinois?

Look the agent up through the NIPR license lookup, or contact the Illinois Department of Insurance. Ask for the agent's name and national producer number before you share personal information. NIPR license lookup.

Educational only. Not medical, legal, or personalized insurance advice. Plans are offered and underwritten by third-party carriers. All states.

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