Duval County is home to Jacksonville — Florida's largest city by population and by land area, made possible by the 1968 city-county consolidation that merged Jacksonville's city government with Duval County. With nearly a million residents, Jacksonville offers more ACA marketplace carrier options than most Florida counties, making it one of the more competitive individual insurance markets in the state.
Whether you work as a civilian contractor supporting operations at NAS Jacksonville or Naval Station Mayport, run your own business, or work in Jacksonville's growing logistics and port economy, this guide covers what plans cost, which carriers participate, and how to use your income to maximize subsidies.
Approximately five carriers offered ACA marketplace plans in Duval County for 2026. This is notably more than most Florida Panhandle counties and comparable to many mid-size Florida metros. Coverage availability can vary by zip code within the county.
When evaluating plans, the key network distinction in Duval County is whether your chosen plan includes your preferred hospital system — Mayo Clinic Jacksonville or Baptist Health Jacksonville. These are the two dominant health systems in the metro, and HMO plans may include one but not both. Always verify in-network status for your primary care physician and any specialists before enrolling.
The benchmark Silver plan for a 40-year-old in Duval County is approximately $430 per month before subsidies in 2026. This is a relatively competitive figure compared to South Florida counties. Your actual premium depends on your age, the plan tier you select, and your household income.
Premium tax credits (APTC) are available to households earning between 100% and approximately 400% of the federal poverty level — and, under current law, the 8.5% rule extends subsidy eligibility above 400% FPL for households where the benchmark premium exceeds 8.5% of income. The table below illustrates estimated after-subsidy costs for a single adult.
| Annual Income (Single Adult) | % of FPL (2026) | Subsidy Eligibility | Est. Monthly Cost (Silver) |
|---|---|---|---|
| Below $15,960 | Below 100% | No subsidy — Florida Medicaid gap | Full premium (~$430) |
| $15,960 – $23,940 | 100–150% | Highest subsidy + Enhanced Silver CSRs | $0 – $30/month |
| $23,941 – $31,920 | 150–200% | Strong subsidy + Enhanced Silver CSRs | $30 – $75/month |
| $31,921 – $47,880 | 200–300% | Meaningful subsidy; CSRs at lower end | $75 – $175/month |
| $47,881 – $63,840 | 300–400% | Moderate subsidy | $175 – $305/month |
| Above $63,840 | 400%+ | May still qualify if premium > 8.5% of income | Varies |
Estimates are for a single 40-year-old on a benchmark Silver plan. Costs vary by age, plan selection, and household size. These are not guaranteed quotes.
Duval County residents with incomes between 100% and 250% of the federal poverty level may qualify for Cost-Sharing Reductions (CSRs) — but only by enrolling in a Silver tier plan. CSRs reduce your deductible, copays, and out-of-pocket maximum significantly. At 100–150% FPL (roughly $15,960–$23,940 for a single adult), Enhanced Silver plans can carry deductibles as low as $0 to $300 with out-of-pocket maximums under $1,000.
This benefit is particularly relevant in communities like Northside and Westside Jacksonville, where median household incomes are meaningfully lower than in the Beaches corridor or San Marco. If you earn in the 100–200% FPL range, enrolling in a Silver plan — rather than a lower-premium Bronze — is almost always the better financial choice once you factor in CSRs.
Jacksonville has one of Florida's largest military footprints. NAS Jacksonville and Naval Station Mayport together employ thousands of active duty personnel and an equal or greater number of civilian contractors. When a contractor loses a shipyard contract or a base services contract ends, that job loss triggers a 60-day Special Enrollment Period — allowing the worker to immediately enroll in an ACA plan without waiting for open enrollment in November.
Separating service members similarly have a 60-day window from their separation date to enroll in marketplace coverage. If you or a family member are transitioning out of active duty, don't wait — enroll during that SEP window rather than allowing a gap in coverage.
Jacksonville has grown into a major logistics hub anchored by DP World's port operations, large Amazon fulfillment centers, and a dense network of distribution warehouses. Many workers in this sector are employed through staffing agencies or hold temporary contracts that do not include employer health benefits, or the benefits offered don't meet minimum value standards, making ACA marketplace plans the practical alternative.
Self-employed residents — freelancers, Uber/Lyft drivers, gig platform workers — should note that their net self-employment income after business deductions is what determines subsidy eligibility. A licensed agent can help you project income accurately to avoid underpaying or overpaying for coverage throughout the year.
The two dominant health systems in Duval County are Mayo Clinic Jacksonville (a tertiary academic medical center on the Southside) and Baptist Health Jacksonville (a multi-hospital system with locations across the metro). Not all ACA plans include both systems in their network. HMO plans, in particular, may restrict you to one system's providers.
If you have an existing relationship with a Mayo Clinic specialist — especially for complex or chronic conditions — verify explicitly that your chosen plan includes Mayo Clinic Jacksonville as an in-network provider before enrolling. The same applies if you rely on Baptist Health's emergency or specialty services in Orange Park, Beaches, or Nassau areas.
All zip codes in Duval County use the federal marketplace at HealthCare.gov. Major cities and communities include:
While all Duval County zip codes are in the same ACA rating area, income demographics vary significantly between the Beaches corridor (Atlantic Beach, Neptune Beach, Jacksonville Beach) — where many residents earn above subsidy thresholds — and communities like Northside and Westside Jacksonville, where lower median incomes mean more residents qualify for enhanced subsidies and CSRs.
You can also work with a licensed Florida agent at no cost to you. Agents are compensated by the insurance carrier and can compare all available plans on your behalf, including verifying that your preferred providers are in-network.
If you live near a county border or are comparing coverage options, see our guides for St. Johns County health insurance (to the south, home to Ponte Vedra Beach and Nocatee) and Escambia County health insurance (Pensacola area, Florida Panhandle).
Ready to compare Duval County health insurance plans side by side? A licensed Florida agent can walk you through every option at no cost to you.
Get a Free QuoteFor more information, see our Florida ACA Plans guide, health insurance by county, or Florida health insurance guide. You can also browse plans directly at HealthCare.gov.