ACA Health Insurance in San Jacinto County, Texas. About 7,380 Medicare beneficiaries live here, with roughly 58 percent in Medicare Advantage plans. Top carriers include Cigna and UnitedHealthcare. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
San Jacinto County ACA Health Insurance — quick answer
San Jacinto County, TX has about 29,648 residents per the 2024 ACS 5-year estimates (22% age 65 or older). The leading insurance carriers serving the county for aca health insurance include Cigna, UnitedHealthcare, Humana. We compare options at no cost to you.
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The San Jacinto County aca health insurance market
San Jacinto County has about 29,648 residents, 22% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include Cigna, UnitedHealthcare, Humana — but the right fit depends on your household size, income, and which doctors you want to keep. We compare Cigna against every other carrier serving San Jacinto 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).
San Jacinto County at a glance
Population (2024 ACS)
29,648
Medicare beneficiaries
7,380
MA penetration
58%
Age 65 or older
22%
What makes San Jacinto County different: San Jacinto County is a rural, heavily forested county on the eastern shore of Lake Livingston within the Sam Houston National Forest, functioning partly as an outer-ring retreat and retirement area for the Houston metro, with a median age near 45. With no hospital inside its borders, residents rely on CHI St. Luke's Health Memorial Livingston in neighboring Polk County.
Top carriers in San Jacinto County
Cigna
3.5-star CMS rating
UnitedHealthcare
4-star CMS rating
Humana
4-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 San Jacinto 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. San Jacinto 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
▸CHI St. Luke's Health Memorial Livingston (serving San Jacinto County)
▸Huntsville Memorial Hospital (Walker County)
Call each hospital's billing office directly — or use the carrier's
network tool on the right to search by hospital name.
Or skip the cross-checking — we run network checks against your prescriptions and doctors
at no cost during any consult.
Want to talk it through?
Pick a time on Matt's calendar — 15 minutes, no sales pressure, no obligation. We'll walk through the San Jacinto County plans that fit your situation.
Major hospitals: CHI St. Luke's Health Memorial Livingston (serving San Jacinto County), Huntsville Memorial Hospital (Walker County)
Frequently Asked Questions
How many people live in San Jacinto County?▾
San Jacinto County has about 29,648 residents per the 2024 ACS 5-year estimates; 22% are age 65 or older.
Who are the top insurers in San Jacinto County?▾
The largest carriers in San Jacinto County are Cigna, UnitedHealthcare, Humana. 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 San Jacinto County?▾
Texas HICAP (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include CHI St. Luke's Health Memorial Livingston (serving San Jacinto County), Huntsville Memorial Hospital (Walker County).
How does the lack of a hospital in San Jacinto County affect my health insurance options?▾
Residents rely on CHI St. Luke's Health Memorial Livingston in neighboring Polk County for healthcare services, which can impact your local network coverage and premiums.
When is the best time to enroll in Marketplace plans for under-65 Texans and Floridians?▾
The Annual Enrollment Period (AEP) runs from October 15 to December 7. However, you can also enroll during Open Enrollment Periods or Special Enrollment Periods if your life circumstances change.
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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.
