Health Insurance in Seminole County, Florida
Comparing 2026 ACA and Medicare plans in Seminole County (county seat: Sanford)? Here's what residents need to know — and how to find the lowest-cost option.
Reviewed by Brad S. · Licensed Florida Health Insurance Agent
Updated June 2026. Written and reviewed by a licensed agent at United Liberty Insurance Agency LLC to ensure accuracy. We cite official sources (HealthCare.gov, CMS, KFF) wherever possible.
The Seminole County market
Seminole County is part of Central Florida. Central Florida is one of the state's most competitive markets, with many marketplace and $0-premium Medicare Advantage options. Because marketplace pricing and Medicare Advantage plan availability are set at the county level, your options in Seminole County can differ from a neighboring county.
Coverage options in Seminole County
- ACA marketplace plans — for residents under 65; subsidies may apply. See 2026 changes →
- Medicare Advantage & supplements — for residents 65+ or on disability. Compare Florida Medicare plans →
- Self-employed & private plans — for 1099 workers and business owners. Self-employed guide →
How much does coverage cost in Seminole County?
Premiums depend on your age, income, household size, and the specific plan. With the 2026 subsidy changes, choosing the right benchmark Silver plan matters more than ever. Estimate your subsidy →
Find a doctor in Seminole County
Search providers by ZIP, then we'll help confirm they're in your plan's network.
Plan availability, premiums, and benefits vary by ZIP code within Seminole County and are subject to change. For official information visit HealthCare.gov or Medicare.gov.