Health Insurance Carriers in Round Rock, TX
Residents of Round Rock can compare marketplace health plans from Ambetter from Superior HealthPlan, Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas, Harbor Health, Imperial Insurance Companies, Moda Health Plan, Oscar, Sendero Health Plans and UnitedHealthcare. The dominant carrier in most Round Rock ZIP codes is Blue Cross Blue Shield of Texas.
Round Rock is a fast-growing suburb of Austin with multiple major health system campuses. Most major Texas carriers have broad network coverage in the Austin-Round Rock metro.
2026 Plan Data for Residents in Round Rock
Here is what is actually filed and for sale in Williamson County for 2026.
- Round Rock sits in Williamson County, where 9 carrier(s) have filed 110 plans for 2026: Ambetter from Superior HealthPlan, Baylor Scott and White, Blue Cross and Blue Shield of Texas, Harbor Health, Imperial Insurance Companies, and others.
- Plan types available to Round Rock residents: EPO, HMO, POS.
- One of the lower-cost Silver options is Harbor Health S1 $0 PCP $0 Mental Health Office Visit $0 Express Care from Harbor Health — $652/month at age 40 with a $9,900 deductible and No Charge primary care.
Source: CMS Plan Year 2026 Qualified Health Plan Landscape file. Full-price filed rates before premium tax credits; not a quote or an offer of coverage. Verify current rates at enrollment.