ACA Health Insurance in Polk County, Texas. About 19,020 Medicare beneficiaries live here, with roughly 47 percent in Medicare Advantage plans. Top carriers include Cigna and Humana. For free help comparing plans, call Giron Agency, a licensed Texas agency, or visit gironagency.com.
Polk County, TX has about 53,363 residents per the 2024 ACS 5-year estimates (24% age 65 or older). The leading insurance carriers serving the county for aca health insurance include Cigna, Humana, UnitedHealthcare. We compare options at no cost to you.
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The Polk County aca health insurance market
Polk County has about 53,363 residents, 24% of them 65 or older. For aca health insurance, the carriers with the strongest local presence include Cigna, Humana, UnitedHealthcare — 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 Polk 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).
Polk County at a glance
Population (2024 ACS)
53,363
Medicare beneficiaries
19,020
MA penetration
47%
Age 65 or older
24%
What makes Polk County different: Polk County wraps Lake Livingston, one of the largest lakes in Texas, drawing a large early-retiree population (about 24% of residents are 65+, median age 47.7) and the Escapees RV Club headquartered in Livingston; it is also home to the Alabama-Coushatta Tribe of Texas reservation.
Top carriers in Polk County
Cigna (HealthSpring)
3.5-star CMS rating
Humana
3.5-star CMS rating
UnitedHealthcare
4-star CMS rating
WellCare (Centene)
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 Polk 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. Polk 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
â–¸CHI St. Luke's Health Memorial Livingston
â–¸CHI St. Luke's Health - The Woodlands (regional 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: CHI St. Luke's Health Memorial Livingston, CHI St. Luke's Health - The Woodlands (regional referral)
Frequently Asked Questions
How many people live in Polk County?â–¾
Polk County has about 53,363 residents per the 2024 ACS 5-year estimates; 24% are age 65 or older.
Who are the top insurers in Polk County?â–¾
The largest carriers in Polk County are Cigna (HealthSpring), Humana, UnitedHealthcare, WellCare (Centene). 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 Polk County?â–¾
Texas HICAP (1-800-252-9240) provides free unbiased Medicare counseling. Major hospitals in the county include CHI St. Luke's Health Memorial Livingston, CHI St. Luke's Health - The Woodlands (regional referral).
How does living near Lake Livingston affect my ACA plan options?â–¾
Living near Lake Livingston draws a large early-retiree population, making ACA plans more relevant. Cigna offers robust coverage in Polk County.
When can I enroll in Marketplace plans for under-65 Texans and Floridians?â–¾
You can enroll during the Annual Enrollment Period (AEP) from October 15 to December 7, or through Special Enrollment Periods if you have a qualifying life event.
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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.