Average Cost of Health Insurance in Tennessee (2026)

What Tennesseans are actually paying for ACA Marketplace coverage, and how premium tax credits change the math.

Reviewed by Cameron Erwin, Licensed Tennessee Insurance Agent (TDCI License #3004250804)

2026 premium snapshot

+37.5%Average approved full-price rate increase for 2026
~$455Average monthly premium tax credit for subsidized enrollees
~77%Tennessee Marketplace enrollees receiving a subsidy
6Insurers offering ACA plans somewhere in Tennessee

Figures are statewide averages and vary significantly by county, age, tobacco use, and plan metal tier. Always compare exact quotes for your ZIP code.

Why premiums are rising

Tennessee insurers received one of the largest average rate increases in the country for 2026, driven mainly by the December 2025 expiration of the enhanced federal premium tax credits that had been in place since 2021, along with rising medical and prescription drug costs. Because those enhanced credits are gone, more Tennesseans are feeling the full weight of the underlying rate increase rather than having it absorbed by a larger subsidy, which is why it's worth getting a personalized quote rather than assuming last year's price still applies.

Premium tax credits (subsidies)

Most people who enroll through the ACA Marketplace in Tennessee still qualify for a premium tax credit that reduces their monthly cost, based on household income and family size. Roughly three out of every four Tennessee Marketplace enrollees receive a subsidy, and the credit is applied directly to your monthly premium, so the "sticker price" of a plan is often not what you'll actually pay. It's worth getting a personalized quote before assuming coverage is unaffordable.

The 400% subsidy cliff is back for 2026

Through 2025, no household earned "too much" to get at least some help with premiums. That changed on January 1, 2026: Congress let the enhanced federal subsidies expire, so the original 400% federal poverty level (FPL) cliff is back. Cross that line — roughly $60,240 for a single person or $124,800 for a family of four — and the premium tax credit drops to zero rather than phasing out gradually. Check your household with the subsidy cliff calculator to see where you stand.

The TennCare coverage gap

Tennessee has not expanded Medicaid, so adults under 65 without children and without a disability generally cannot qualify for TennCare no matter how low their income is — and if their income is too low, they may also fall below the threshold required for Marketplace tax credits. This leaves an estimated tens of thousands of Tennesseans in a coverage gap: too much income for TennCare, too little for subsidized Marketplace coverage. If this applies to you, a licensed agent can help you check for community health center programs, employer options, or short-term coverage.

Ways to lower your cost

What changes at each metal tier

Bronze plans carry the lowest monthly premium but the highest deductible, generally covering around 60% of average costs for a typical enrollee over the year. Silver plans balance a moderate premium with a moderate deductible, covering roughly 70% of average costs, and are the only tier eligible for cost-sharing reductions if your income qualifies. Gold plans cost more monthly but cover about 80% of average costs, which can pay off for someone who expects regular doctor visits or ongoing prescriptions. Platinum plans, where available, cover roughly 90% of costs for the highest premium, and tend to make sense mainly for people who expect to hit their deductible early in the year regardless of plan choice.

How Tennessee compares nationally

Tennessee's 2026 rate increase is among the steepest in the country, but because Tennessee hasn't expanded Medicaid, a larger share of low-income Tennesseans depend on Marketplace subsidies than in expansion states, which makes federal tax credit policy changes hit Tennessee households harder than the national average. That's part of why comparing your actual subsidized cost, rather than assuming coverage is unaffordable, matters so much here.

Questions worth asking before you enroll

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