ACA Health Insurance in Navarro County, Texas. About 11,465 Medicare beneficiaries live here, with roughly 52 percent in Medicare Advantage plans. Top carriers include UnitedHealthcare and Humana. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Navarro County ACA Health Insurance — quick answer
Navarro County, TX has about 57,865 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, Humana, Aetna. We compare options at no cost to you.
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The Navarro County aca health insurance market
Navarro County has about 57,865 residents, 17% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include UnitedHealthcare, Humana, Aetna — but the right fit depends on your household size, income, and which doctors you want to keep. We compare UnitedHealthcare against every other carrier serving Navarro 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).
Navarro County at a glance
Population (2024 ACS)
57,865
Medicare beneficiaries
11,465
MA penetration
52%
Age 65 or older
17%
What makes Navarro County different: Corsicana, the Navarro County seat midway between Dallas and Waco on I-45, is home to the oldest commercial oil field in Texas — the 1894 Corsicana field that launched the Texas oil boom — and to the original Collin Street Bakery (est. 1896), famous for its mail-order fruitcakes.
Top carriers in Navarro County
UnitedHealthcare (AARP)
4-star CMS rating
Humana
4-star CMS rating
Aetna
4-star CMS rating
WellCare
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 Navarro 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. Navarro County has 1
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
▸Navarro Regional Hospital (Corsicana)
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Major hospitals: Navarro Regional Hospital (Corsicana)
Frequently Asked Questions
How many people live in Navarro County?▾
Navarro County has about 57,865 residents per the 2024 ACS 5-year estimates; 17% are age 65 or older.
Who are the top insurers in Navarro County?▾
The largest carriers in Navarro County are UnitedHealthcare (AARP), Humana, Aetna, WellCare. 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 Navarro County?▾
Texas HICAP (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include Navarro Regional Hospital (Corsicana).
How does the history of Corsicana's oil field affect ACA plans?▾
Corsicana, with its rich history as the birthplace of the Texas oil boom, has unique healthcare needs. Our local agent can tailor Marketplace plans to fit these demographics and ensure you get the best coverage for your lifestyle.
When can I enroll in ACA health insurance in Navarro County?▾
You can enroll during Annual Enrollment Period (AEP) from October 15th to December 7th, or through Special Enrollment Periods (SEPs) if you have a qualifying life event. Matt is here to help you navigate the enrollment process and compare plans.
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Educational only — not medical or legal advice. We do not offer every plan in your area. Call 1-800-MEDICARE for all options.