South Dakota · Pennington County

Health insurance plans in Pennington County, South Dakota (2026)

I pulled every 2026 marketplace plan sold in Pennington County, South Dakota out of the official CMS plan file. There are 28 plans from three carriers, and a 40 year old in Pennington pays $774 a month at full price for the benchmark silver plan. That is $260 more than in Minnehaha County, the other South Dakota county I track. Across all 79 counties and parishes I track in 24 states, only six have a higher benchmark. Below are the carriers, the plan counts, the full prices before subsidy, and what I think the numbers mean if you live in Rapid City, Box Elder, Hill City, Wall or anywhere else in the county.

Who sells marketplace plans in Pennington County

Pennington County has more carriers than Minnehaha County, the other South Dakota county I track, three against two. Across all 79 counties and parishes I track in 24 states, 62 have more carriers than Pennington. Avera Health Plans alone accounts for 12 of the 28 plans in Pennington, 43 percent of the shelf, so a lot of what you see when you shop is one company's lineup in different metal levels.

CarrierPlansBronzeSilverGoldNetwork types
Avera Health Plans12344PPO 12
Sanford Health Plan9332PPO 9
WellmarkWellmark of South Dakota, Inc.7322EPO 7

Pennington plan counts from the CMS 2026 landscape file (county FIPS 46103, Rating Area 1). Bronze includes expanded bronze, and companies CMS lists under more than one legal issuer are grouped with the legal names underneath.

What it costs in Pennington County before any subsidy

These are the full monthly prices, before any premium tax credit, for the cheapest Pennington plan at each metal level. I show the sticker price because it is what your subsidy is subtracted from, and most people who enroll in Pennington pay less, often a lot less.

Monthly premium, full priceAge 21Age 40Age 60Couple, both 40Couple 40 + 2 kids
Lowest bronze$422$540$1,146$1,079$1,726
Lowest silver$595$761$1,616$1,522$2,433
Benchmark silver (second lowest)$606$774$1,644$1,548$2,475
Lowest gold$579$740$1,572$1,481$2,367

Benchmark silver is the second lowest of the 9 silver premiums listed for Pennington. The last column is two adults aged 40 plus two children.

What these numbers mean if you live in Pennington County

The gold row is the surprise in Pennington County. The cheapest gold plan for a 40 year old, $740 a month, is $21 cheaper than the cheapest silver plan at $761. That happens because South Dakota carriers load the cost of the extra silver discounts into silver premiums. If your income is too high for those discounts, silver is the worst value on the Pennington shelf, and a gold deductible here tops out at $2,000.

In Pennington County the benchmark is $234 above the cheapest bronze at age 40, and 16 of the other 78 counties and parishes I track have a wider one. That gap decides whether bronze can be free, because your subsidy is the $774 benchmark minus what the government expects you to pay from your income. A 40 year old in Pennington whose expected share is $234 a month or less would pay nothing for the cheapest bronze. At 60 the Pennington gap grows to $497 and at 21 it shrinks to $183, which is why older enrollees are the ones most likely to find a $0 plan.

Minnehaha County, around Sioux Falls, is the other South Dakota county I track. Compared with Minnehaha County, the Pennington benchmark is $260 higher at 40 and the cheapest bronze is $133 higher. Wellmark sells in Pennington and not in Minnehaha County.

Pennington plans by metal level, network and deductible

Metal levelPlans$0 deductibleDeductible range
Catastrophic20
Expanded Bronze90$6,500 to $8,300
Silver91$0 to $6,000
Gold81$0 to $2,000
Total282

By network type the 28 Pennington plans break down as 21 PPO and 7 EPO. PPOs are the majority here, 21 of the 28, and they come from Avera Health Plans and Sanford Health Plan, so a plan that lets you see specialists without a referral is easy to find in Pennington. 2 plans in Pennington have a $0 medical deductible (1 gold and 1 silver). They cost more each month, but nothing has to be spent before the plan starts paying.

Every Pennington price on this page is before subsidies, and most enrollees pay less. For a 40 year old in Pennington the premium tax credit is measured against the $774 benchmark. Estimate your own subsidy, or send me your ZIP and I will run the Pennington numbers for you.

2027 plans for Pennington County

These are the 2026 plans and prices for Pennington County. The 2027 plans and prices are published around November 1, 2026, and I will update this page with the new Pennington numbers then. Open enrollment for 2027 coverage in South Dakota runs from November 1, 2026 to January 15, 2027, and December 15 is the last day to pick a plan that starts January 1.

Questions about Pennington County coverage

How many health insurance companies sell marketplace plans in Pennington County, South Dakota?

For 2026, three carriers sell individual marketplace plans in Pennington County: Avera Health Plans, Sanford Health Plan and Wellmark. Together they offer 28 plans across the metal levels, according to the CMS plan landscape file.

What is the cheapest health insurance in Pennington County?

At full price before any subsidy, the cheapest bronze plan in Pennington County is $422 a month for a 21 year old, $540 at 40 and $1,146 at 60. In Pennington a couple both aged 40 pays $1,079 for the cheapest bronze, and two 40 year olds with two children pay $1,726. Catastrophic plans in Pennington, open only to people under 30 or with a hardship exemption, start at $354 at age 21. Most people in Pennington who qualify for a premium tax credit pay less than these prices.

What is the benchmark silver plan premium in Pennington County for 2026?

The second lowest cost silver plan, the benchmark your subsidy is calculated from, is $774 a month for a 40 year old in Pennington County before subsidies. In Pennington it is $606 at age 21 and $1,644 at age 60, and the lowest silver plan is $761 at 40.

Is any insurance company leaving Pennington County for 2027?

None of the three carriers selling in Pennington County in 2026 has announced it is leaving South Dakota for 2027, as far as I have been able to confirm. Smaller changes can still happen, so read your renewal notice. The 2027 carrier lineup and prices for Pennington are published around November 1, 2026, and I will update this page then.

Can I get a PPO or a $0 deductible plan in Pennington County?

Yes to both. 21 of the 28 plans in Pennington are PPOs, all from Avera Health Plans and Sanford Health Plan, and 2 plans have a $0 medical deductible. The cheapest gold plan for a 40 year old in Pennington is $740 a month before subsidies.

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