Seminole County is home to approximately 470,000 residents across its major cities and unincorporated communities. The county's economy is centered on technology, healthcare, retail, professional services, and education, creating a diverse workforce with varying levels of access to employer-sponsored health insurance.
Seminole County — home to Sanford and Altamonte Springs — is Orlando's northeast suburban county and one of the most affluent counties in Central Florida. The county has a strong technology and professional services economy, anchored by companies in the Lake Mary business corridor (including the headquarters of Mitsubishi Power Americas and numerous tech firms). AdventHealth Altamonte Springs and Central Florida Regional Hospital are major healthcare employers. The county has lower uninsured rates than most Florida counties but still has significant coverage gaps in service industries.
With an estimated 11% uninsured rate, Seminole County has thousands of residents who may qualify for $0/month or heavily subsidized ACA health insurance but haven't yet enrolled. The Affordable Care Act marketplace offers comprehensive coverage options through 3 competing carriers in the county.
Available ACA Carriers in Seminole County (2026)
Three carriers serve Seminole County including Oscar Health, which is popular with younger, tech-savvy Central Florida residents.
- Florida Blue (BCBS)
- Ambetter from Sunshine Health
- Oscar Health
Each carrier offers plans across multiple metal tiers — Bronze, Silver, and Gold. Silver plans are typically the best value for subsidy-eligible Seminole County residents due to Cost Sharing Reductions that only apply at the Silver tier.