Before subsidies, the benchmark silver plan for a 40-year-old in St. Charles County cost about $532 a month for 2026, and the Missouri average for 2027 is $675 a month. Premium tax credits bring that down for many households, depending on income and family size. 5 insurers offered marketplace plans in St. Charles County for 2026. Below you'll find how coverage works in Dardenne Prairie, the local agencies with the strongest reviews, and where to get free help.
Top-rated health insurance agencies near Dardenne Prairie
Licensed agents can compare plans available in St. Charles County, check your doctors and estimate your premium tax credit. Free to you.
Call 866-645-8540Health insurance at a glance: Dardenne Prairie, MO
| Where to enroll | HealthCare.gov |
|---|---|
| Average benchmark silver, age 40 (2027) | $675/mo before subsidies |
| St. Charles County benchmark (2026) | $532/mo |
| Plans offered in St. Charles County (2026) | 68 |
| Plan types | EPO |
| Marketplace insurers in Missouri (2027) | 6 |
| Medicaid expansion | Yes |
| Short-term plans | Sold (not ACA-compliant) |
Sources: CMS plan data, KFF, state marketplace and insurance department pages.
How to get ready
- Have a realistic estimate of next year's household income; subsidies are based on it.
- Compare total yearly cost (premiums plus deductible), not just the monthly premium.
- Write down the enrollment deadline and confirm your first premium payment.
- Ask each agent which carriers they can quote in your county.
Free enrollment help in Missouri
HealthCare.gov Marketplace assisters: CMS-funded Navigator organizations plus Certified Application Counselors, who give free, impartial help applying and enrolling; consumers search for nearby help with the HealthCare.gov Find Local Help tool. You can search for in-person help on the official find-help page. If you'd rather have someone compare plans and recommend one, a licensed agent can do that at no cost to you.
Frequently asked questions
Which insurers sell marketplace plans in Missouri?
For 2027, marketplace plans in Missouri come from 6 insurers: Anthem Blue Cross and Blue Shield (Healthy Alliance), Blue Cross and Blue Shield of Kansas City, Ambetter (Celtic), Medica, Oscar Health and UnitedHealthcare. Not every insurer sells in every county.
Can I get coverage outside open enrollment?
Only with a qualifying life event, unless you qualify for MO HealthNet. Some people also look at short-term or fixed-indemnity plans, which are not ACA-compliant coverage.
How much is health insurance in Dardenne Prairie?
Before subsidies, the benchmark silver plan for a 40-year-old in St. Charles County cost about $532 a month for 2026, and the Missouri average for 2027 is $675 a month. Premium tax credits bring that down for many households, depending on income and family size. 5 insurers offered marketplace plans in St. Charles County for 2026. A licensed agent can quote your exact price.
Health insurance in nearby cities
- O'Fallon, MO 2 miles
- Lake St. Louis, MO 4 miles
- Cottleville, MO 4 miles
- Weldon Spring, MO 5 miles
- St. Peters, MO 7 miles
- Wentzville, MO 8 miles
- Chesterfield, MO 11 miles
- St. Charles, MO 12 miles
- Wildwood, MO 13 miles
- Ellisville, MO 14 miles