Key facts
County seat: Jasper; population approximately 14,000
Northernmost Florida county on the I-75 corridor, bordering Georgia
Suwannee River runs through the county; Stephen Foster Folk Culture Center in White Springs
Primary employers: agriculture, corrections (Hamilton CI), small business
ACA carriers: Florida Blue, Ambetter
Nearest hospitals in Live Oak or Valdosta, GA
Hamilton County occupies Florida's far northern tier, bordering the Georgia state line on the I-75 corridor. Jasper, the county seat, is a small agricultural town of about 3,000 residents. White Springs, along the Suwannee River, is home to the Stephen Foster Folk Culture Center — one of Florida's oldest state parks and a cultural touchstone of the Big Bend region. The county's landscape is defined by longleaf pine forests, tobacco farms, and the karst topography of the Suwannee River corridor.
Hamilton County's economy relies heavily on agriculture, the Hamilton Correctional Institution (a major public employer), and small retail serving the I-75 corridor. The county has no hospital within its borders — residents travel to Shands Live Oak in Suwannee County (about 30 miles south) or to South Georgia Medical Center in Valdosta (about 45 miles north) for hospital care.
The county's border location creates a distinctive health insurance situation: some residents who work in Georgia may have access to Georgia-based employer plans, while others who live in Hamilton County but work in Florida use the ACA marketplace. Understanding which state's exchange applies and which carrier networks cover cross-border care is essential for Hamilton County households.
Hamilton County residents have access to ACA marketplace coverage through HealthCare.gov. Compare all available carriers using your Jasper zip code to find the best Silver plan for your household income and coverage needs.
Health insurance in Hamilton County
The following income thresholds govern 2026 ACA subsidy eligibility (based on 2025 FPL figures). Florida has not expanded Medicaid — adults earning below 100% FPL without dependent children fall into the coverage gap and receive neither Medicaid nor ACA subsidies.
| Household Size | 100% FPL | 150% FPL | 200% FPL | 300% FPL | 400% FPL |
|---|---|---|---|---|---|
| 1 person | $15,060 | $22,590 | $30,120 | $45,180 | $60,240 |
| 2 people | $20,440 | $30,660 | $40,880 | $61,320 | $81,760 |
| 3 people | $25,820 | $38,730 | $51,640 | $77,460 | $103,280 |
| 4 people | $31,200 | $46,800 | $62,400 | $93,600 | $124,800 |
Hamilton County's proximity to Georgia creates network complexity. Residents who regularly use facilities in Valdosta, Georgia — particularly South Georgia Medical Center — should verify whether their Florida ACA plan covers out-of-state non-emergency care. Most ACA plans cover emergency care nationwide regardless of state, but routine and specialist care at out-of-state facilities may not be covered under HMO or EPO plans.
Hamilton Correctional Institution is one of the county's largest employers, providing state government benefits to corrections officers and administrative staff. Spouses and dependents of public employees who do not qualify for the state group plan should compare Florida ACA marketplace options — premiums for non-employee family members on employer plans can sometimes be higher than ACA marketplace Silver plan costs.
White Springs' Stephen Foster Folk Culture Center and the surrounding eco-tourism economy employ a seasonal workforce. Seasonal workers should note that if they lose employer-sponsored coverage at the end of a season, they qualify for a Special Enrollment Period to enroll in an ACA plan within 60 days of losing coverage.
Explore ACA coverage across Florida: Health Insurance by County — Florida Panhandle Health Insurance — Florida Small Business Health Insurance