Head-to-head, from CMS Plan Year 2026 data.
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Oklahoma is the cheaper of the two: a 40-year-old pays about $731/month for the median Silver plan, versus $828 — a difference of $97/month (13%) before subsidies.
| Oklahoma | North Carolina | |
|---|---|---|
| Median Silver @40 | $731 | $828 |
| Cheapest Silver @40 | $561 | $540 |
| Most expensive county @40 | $1,300 | $1,128 |
| Age 27 | $460 | $443 |
| Age 60 | $1,192 | $1,147 |
| Carriers | 7 | 6 |
| Counties | 77 | 100 |
| 1-carrier counties | 5 | 0 |
| Plan types | HMO, PPO | EPO, HMO, POS, PPO |
Source: CMS Plan Year 2026 Qualified Health Plan Landscape. Full-price filed rates before premium tax credits; not a quote or an offer of coverage.
This page sets two states against each other. For county-by-county carriers, plan data and help actually enrolling, I publish a page for each state on Coverage by County: Oklahoma or North Carolina. There is also a blog covering deductibles, subsidies and special enrollment periods.
Put your ZIP code in and I will show you the carriers filing in your county, what the cheapest plan costs, and what you would actually pay after any help you qualify for. No cost, and you talk to me — not a call center.
Moving permanently from Oklahoma to North Carolina is a qualifying life event, so you get a 60-day special enrollment window counted from the move date — time enough to work through the 6 carriers filing in North Carolina without waiting for open enrollment. Two conditions trip people up: you generally need to have held qualifying coverage for at least one day in the 60 days before the move, and relocating purely for treatment or a holiday will not qualify.
Your plan will not come with you. Marketplace coverage is sold state by state, so the Oklahoma policy ends and a North Carolina application begins — new network, new premium, even if the name on the card stays the same.
Of the 7 carriers in Oklahoma and 6 in North Carolina, UnitedHealthcare appears in both. That overlap is worth knowing if continuity of insurer matters to you, though the plan itself is new either way.
Availability is uneven — 77 of 77 counties in Oklahoma, 90 of 100 in North Carolina sell a PPO. That makes the county you land in, not the state you pick, the thing that decides whether out-of-network care is covered.
Only one of the two can be your plan state. Marketplace eligibility runs on primary residence, so if you file from Oklahoma the North Carolina care is the out-of-network half, and the reverse if you file from North Carolina.
Picking between Oklahoma and North Carolina on the headline number is a mistake. Enter your ZIP and I will show you what is actually filed for you.