ACA Health Insurance in Harrison County, Texas. About 14,772 Medicare beneficiaries live here, with roughly 52 percent in Medicare Advantage plans. Top carriers include UnitedHealthcare / AARP and Humana. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Harrison County ACA Health Insurance — quick answer
Harrison County, TX has about 72,502 residents per the 2024 ACS 5-year estimates (17% age 65 or older). The leading insurance carriers serving the county for aca health insurance include UnitedHealthcare / AARP, Humana, Cigna. We compare options at no cost to you.
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The Harrison County aca health insurance market
Harrison County has about 72,502 residents, 17% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include UnitedHealthcare / AARP, Humana, Cigna — but the right fit depends on your household size, income, and which doctors you want to keep. We compare UnitedHealthcare / AARP against every other carrier serving Harrison 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).
Harrison County at a glance
Population (2024 ACS)
72,502
Medicare beneficiaries
14,772
MA penetration
52%
Age 65 or older
17%
What makes Harrison County different: Harrison County in deep East Texas centers on Marshall, a historic rail and pottery town where Marshall Pottery was founded in 1895. Oil and gas, lumber and manufacturing remain the economic backbone, and about 17% of residents are 65 or older, served by CHRISTUS Good Shepherd Medical Center - Marshall, the principal hospital for Harrison County.
Top carriers in Harrison County
UnitedHealthcare / AARP
4-star CMS rating
Humana (Gold Plus)
4-star CMS rating
Cigna
3.5-star CMS rating
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 Harrison 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. Harrison County has 2
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
▸CHRISTUS Good Shepherd Medical Center - Marshall
▸CHRISTUS Good Shepherd Medical Center - Longview (referral)
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Major hospitals: CHRISTUS Good Shepherd Medical Center - Marshall, CHRISTUS Good Shepherd Medical Center - Longview (referral)
Frequently Asked Questions
How many people live in Harrison County?▾
Harrison County has about 72,502 residents per the 2024 ACS 5-year estimates; 17% are age 65 or older.
Who are the top insurers in Harrison County?▾
The largest carriers in Harrison County are UnitedHealthcare / AARP, Humana (Gold Plus), Cigna. 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 Harrison County?▾
Texas HICAP (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include CHRISTUS Good Shepherd Medical Center - Marshall, CHRISTUS Good Shepherd Medical Center - Longview (referral).
How does the high percentage of seniors in Harrison County affect ACA plans?▾
With over 17% of residents aged 65 or older, ACA plans offer essential coverage tailored to senior needs. Get a free quote from our local agent who understand the unique healthcare landscape here.
When can I enroll in ACA Marketplace plans for Harrison County?▾
Enrollment typically opens on November 1st with open enrollment from November 15th to December 7th. Special enrollment periods are available for life changes. Contact our local agent for personalized guidance.
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