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Health insurance in Rock Island County, Illinois

4,295 people here have no coverage and earn in the range a premium tax credit is built for — 51% of everyone uninsured in the county.

Reviewed September 4, 2026 · 2024 Census data

4,295Uninsured, subsidy range 138–400% of poverty
7.7%Uninsured, under 65 8,462 people
6.7%Uninsured, 50 to 64 1,659 people
109,389Under-65 residents 477th of 3,143

Source: US Census Small Area Health Insurance Estimates, 2024 release. Income bands are measured against the federal poverty level.

Half the uninsured here sit in the subsidy range

4,295 uninsured people in Rock Island County earn inside the premium tax credit range — 51% of the county's uninsured. That is near the 51% national median. Within that band itself, 9.2% have no coverage.

How many people here have no coverage

7.7% of Rock Island County's 109,389 under-65 residents have no health coverage — 8,462 people. That is close to the Illinois rate of 8.1%, and puts Rock Island County in the lower half of the 3,143 counties measured nationally (2,237th).

Who falls under the Medicaid line

2,834 of Rock Island County's uninsured — 33%, close to the 31% typical nationally — earn under $22,025 a year, which in Illinois is Medicaid territory rather than marketplace territory.

The years before Medicare

1,659 people aged 50 to 64 in Rock Island County have no coverage, a rate of 6.7% — close to the 7.7% across all under-65 residents here. Age-rated premiums make this the most expensive group to cover before Medicare.

Rock Island County against Illinois

Rock Island County is the 15th largest of the 18 Illinois counties we publish. Its uninsured rate tracks the state almost exactly and its subsidy-band share matches the state. Coverage among 50 to 64 year olds matches the Illinois picture.

Rock Island CountyIllinois National median
Uninsured, under 657.7% 8.1%9.8%
Uninsured in the subsidy band4,295 423,655—
Subsidy band as a share of uninsured51% 51% 51%
At or below 138% of poverty33% 28% 31%
Uninsured, 50 to 646.7% 7.2% 8.1%

Counties of a similar size

CountyUninsured In the subsidy bandShare
Tazewell County5.4%3,03555%
Kendall County5.3%3,52653%
La Salle County6.4%2,87653%
Kankakee County6.9%2,99452%

What a plan actually costs in Rock Island County

These figures say how many people here a credit would reach. What it would be worth to you depends on your age, household and income — a licensed agent can work that out on the call.

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