ACA Health Insurance in Johnson County, Texas. About 37,285 Medicare beneficiaries live here, with roughly 61 percent in Medicare Advantage plans. Top carriers include UnitedHealthcare / AARP Medicare Advantage and Humana Gold Plus H0028-043. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Johnson County ACA Health Insurance — quick answer
Johnson County, TX has about 210,500 residents per the 2024 ACS 5-year estimates (14% age 65 or older). The leading insurance carriers serving the county for aca health insurance include UnitedHealthcare / AARP Medicare Advantage, Humana Gold Plus H0028-043, Aetna. We compare options at no cost to you.
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The Johnson County aca health insurance market
Johnson County has about 210,500 residents, 14% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include UnitedHealthcare / AARP Medicare Advantage, Humana Gold Plus H0028-043, Aetna — but the right fit depends on your household size, income, and which doctors you want to keep. We compare UnitedHealthcare / AARP Medicare Advantage against every other carrier serving Johnson County at no cost, because the plan with the lowest sticker premium is rarely the one with the lowest total annual cost once subsidies, deductibles, and your prescriptions are factored in. Medicare Advantage enrollment figures reflect the latest CMS data (May 2026).
Johnson County at a glance
Population (2024 ACS)
210,500
Medicare beneficiaries
37,285
MA penetration
61%
Age 65 or older
14%
What makes Johnson County different: Johnson County is a fast-growing exurban Fort Worth county anchored by Cleburne, where blue-collar and working-age households outnumber retirees (only ~14.2% are 65+, at the Texas average). Texas Health Harris Methodist Hospital Cleburne, a 137-bed Level IV trauma center serving Cleburne, Joshua, Godley and Glen Rose, is the county's main acute-care provider.
Source: CMS Monthly MA Enrollment by State/County/Contract (latest Q1 2024). Enrollment figures refresh monthly at data.cms.gov.
Before you enroll: verify your hospital + doctor in Johnson County
Each ACA Health Insurance plan builds its own provider network — a hospital that's in-network
on one plan may be out-of-network on another. Johnson County has 3
major hospital systems. Before you enroll, check that your preferred hospital and physicians
participate in the specific plan you're considering.
Major hospitals to verify
▸Texas Health Harris Methodist Hospital Cleburne
▸Texas Health Huguley Hospital Fort Worth South (Burleson)
▸Baylor Scott & White Emergency Hospital - Burleson
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Major hospitals: Texas Health Harris Methodist Hospital Cleburne, Texas Health Huguley Hospital Fort Worth South (Burleson), Baylor Scott & White Emergency Hospital - Burleson
Frequently Asked Questions
How many people live in Johnson County?▾
Johnson County has about 210,500 residents per the 2024 ACS 5-year estimates; 14% are age 65 or older.
Who are the top insurers in Johnson County?▾
The largest carriers in Johnson County are UnitedHealthcare / AARP Medicare Advantage (TX-27 Extras & TX-22 Essentials, HMO-POS), Humana Gold Plus H0028-043 (HMO), Aetna, Blue Cross Blue Shield of Texas. We work with all of them and a few smaller carriers that often have better rates for specific situations.
What state resources are available in Johnson County?▾
Texas HICAP (Health Information, Counseling and Advocacy Program) (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include Texas Health Harris Methodist Hospital Cleburne, Texas Health Huguley Hospital Fort Worth South (Burleson), Baylor Scott & White Emergency Hospital - Burleson.
How does the ACA Marketplace work in Johnson County?▾
In Johnson County, Texas, you can find affordable health insurance options through the ACA Marketplace. Since only about 14% of residents are 65+, many are eligible for subsidies to help cover costs.
When is the best time to enroll in ACA plans?▾
The Annual Enrollment Period (AEP) runs from October 15 to December 7. However, you can also enroll during Special Enrollment Periods if your life circumstances change, like losing coverage or having a baby.
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