Washington, D.C., operates one of the smallest individual health insurance markets in the country. In our analysis of ACA-compliant plans on HealthCare.gov, we found five carriers have coverage in the district: CareFirst, Kaiser Permanente, Health First, Aetna and UnitedHealthcare. That narrow field limits competitive pressure. CareFirst had the lowest average monthly premium at $582 for a 40-year-old across all tiers, $110 below the cross-tier district average.
Cheapest Health Insurance in Washington, D.C. (2026)
Updated: July 24, 2026
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Key Takeaways
CareFirst has the district's most affordable health insurance, saving policyholders an average of $110 a month compared to the district average.
At $526, Kaiser Permanente provides the cheapest health insurance for 40-year-olds at Silver-tier.
Choose a coverage level that fits your budget and check if you qualify for subsidies. After that, compare plans from different insurers to find the cheapest health insurance for your needs.
Most Affordable Health Insurance Companies in Washington, D.C.
Kaiser Permanente leads on Silver-tier plans at $526 per month, while CareFirst's average across all tiers is $582. For enrollees who expect regular care, the $246 monthly gap between Kaiser Permanente's Silver and Platinum plans narrows, once deductibles and copays are factored in.
| CareFirst | $582 | $110 |
*These plans reflect rates for 40-year-olds who aren't considered low-income.
CareFirst covers more plan tiers at a lower average price than any other carrier in the district, with options from Bronze at $444 a month through Platinum at $751 a month. It's the only carrier in our analysis with the lowest price on both Catastrophic and Bronze tiers.
Cheapest Washington, D.C., Health Insurance Plans by Profile
The most affordable plan for you depends on your preferred coverage tier and age. Here are the cheapest company by category for most district residents:
- Cheapest for Young Adults: Kaiser Permanente ($392 a month)
- Cheapest for Seniors: Health First ($1,132 a month)
- Cheapest Bronze Plan: CareFirst ($444 a month)
- Cheapest Silver Plan: Kaiser Permanente ($526 a month)
- Cheapest Gold Plan: Kaiser Permanente ($608 a month)
- Cheapest Full Coverage (Platinum Plan): Kaiser Permanente ($772 a month)
Health First is a regional carrier that writes coverage in Washington, D.C. and the surrounding area. Unlike CareFirst and Kaiser Permanente, Health First doesn't appear in the Silver, Gold or Platinum tier results (it's relevant only to seniors comparing the cheapest available rate regardless of tier). Its $1,132 monthly rate for a 60-year-old is the lowest in our district data for that age, but seniors who want Silver-tier coverage with lower out-of-pocket costs should compare Kaiser Permanente alongside it.
While these are a good measure of the most affordable plans, they represent only the cheapest for 40-year-olds (26-year-olds for young adults and 60 for seniors) and your cheapest company and plan may differ for your profile. Below is a filterable table you can modify by plan tier and age to find your lowest rate match.
Data filtered by:
Bronze
18
| CareFirst | BlueChoice HMO HSA Bronze $6350 | $324 | $10 | $7,200 |
| Kaiser Permanente | KP DC Bronze 6350 Ded/HSA/Vision | $327 | $7 | $7,200 |
The cheapest Silver-tier plan in Washington, D.C., for a 40-year-old is Kaiser Permanente at $526 per month, $47 below the district Silver average of $573 in our analysis. Switching from an average Silver plan to the cheapest saves $564 per year.
Ready to compare Silver-tier plans? Washington, D.C., residents enroll through DC Health Link at dchealthlink.com. Open Enrollment runs from November 1 to January 15.
How to Find the Cheapest Health Insurance in Washington, D.C.
- 1Plan Your Coverage and Monthly Costs
Your plan type and tier depend on your health needs and income. Estimate how much you can put toward monthly premiums and think about your health risks based on where you live, your age and your lifestyle.
- 2Check Your Subsidy Eligibility
People earning between $15,960 and $63,840 may qualify for premium tax credits that lower monthly costs by 40% to 100%. Those earning below 250% of the Federal Poverty Level ($39,900) may also qualify for cost-sharing reductions that cut out-of-pocket expenses by up to 73%.
- 3Look Into Federal Programs If You Qualify
Adults 65 and older, some adults under 65 with qualifying disabilities, are eligible for Medicare. If you're in that group, review Medicare Advantage plans and Medicare Supplement plans before comparing ACA exchange options. Medicare Advantage plans and Medicare Supplement plans often cost less per month than ACA exchange plans for eligible enrollees.
- 4Review Prescription Coverage
Check each plan's formulary, its list of covered drugs, before enrolling. Plans place the same medication on different tiers and the tier determines your copay. For enrollees who take one or two regular prescriptions, the formulary tier can shift total annual out-of-pocket costs by hundreds of dollars, even between two plans at the same premium level.
- 5Compare Plans During Open Enrollment
Open Enrollment runs from November 1 to January 15, with Special Enrollment available if you experience certain life changes like job loss or shifts in family size. At the Silver tier for a 40-year-old, our analysis found a $47 monthly gap between the district's cheapest plan (Kaiser Permanente at $526) and the Silver average ($573). Compare plan types, pricing, reviews and provider networks to choose the plan that fits your budget.
MONEYGEEK TIP: MAKE SURE TO APPLY EARLY
Submit your application at least five days before the enrollment deadline to avoid technical problems. Have your income documents, Social Security numbers and any required immigration papers ready so the process goes smoothly.
Most Affordable Health Insurance in Washington, D.C.: Bottom Line
CareFirst is the right starting point for most Washington, D.C., residents focused on keeping monthly costs low. Its Bronze and Catastrophic plans are the cheapest in the district and its Silver tier is competitive for enrollees who don't qualify for the subsidy levels that bring Kaiser Permanente's Silver plans lower.
For healthy adults under 30 who want to limit monthly spending: start with the CareFirst Catastrophic plan at $193 per month and compare it at dchealthlink.com. For adults who expect regular prescriptions or specialist visits, Kaiser Permanente's Silver-tier plans at $526 are the better value once out-of-pocket costs are measured against the premium difference. Seniors should compare Health First at $1,132 per month against Kaiser Permanente's offerings. In all three cases, check your subsidy eligibility first, a subsidy can shift which carrier wins for your budget entirely.
Cheap Washington, D.C., Health Insurance: FAQ
Kaiser Permanente offers the cheapest Silver-tier plan in Washington, D.C., at $526/month for a 40-year-old. CareFirst has the lowest average premium across all tiers at $582/month. The right plan depends on your income and coverage level.
Cheap health insurance carries lower monthly premiums but higher out-of-pocket costs when you need care. In our district data, the gap between the cheapest Catastrophic plan (CareFirst at $193 per month) and the cheapest Silver plan (Kaiser Permanente at $526) is $311 per month or $3,732 per year in additional premiums. The Silver plan's lower deductibles and copays offset much of that gap for enrollees who use their coverage regularly.
Your income and how often you use health care are the two deciding factors. Adults under 30 who rarely see a doctor and don't qualify for subsidies pay the least with CareFirst's Catastrophic plan at $193 per month. Adults who see specialists or take regular prescriptions get better value from Kaiser Permanente's Silver-tier plans at $526 per month, where lower deductibles and copays offset the higher premium. Seniors 60 and older pay the least with Health First at $1,132 per month. Start at DC Health Link (dchealthlink.com) to check your subsidy eligibility before choosing a tier.
How We Decided the Cheapest Health Insurance Companies in Washington, D.C.
MoneyGeek obtained plan and premium data directly from the Centers for Medicare and Medicaid Services (CMS) for the 2026 plan year, covering all on-exchange ACA-compliant plans available to Washington, D.C., residents. We pulled rates for consumer profiles aged 18, 26, 40, 50 and 60 to reflect the full age range of individual market enrollees.
We ranked the cheapest overall by the lowest monthly premium for a 40-year-old nonsmoker, since that age represents the broadest segment of individual-market enrollees in the district. Rates for other ages appear in the filterable table and profile breakdowns above. Cheaper plans have higher out-of-pocket maximums and deductibles, meaning you pay more when you use care.
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About Mark Fitzpatrick
Mark Fitzpatrick, a licensed Property and Casualty (P&C) Insurance Producer in Connecticut, is MoneyGeek's resident expert in insurance and economics. He has spent nearly a decade covering the market, first at LendingTree and now at MoneyGeek, where he analyzes hundreds of carriers and millions of rates across auto, home, renters, health and life insurance.
His work has appeared in The Washington Post, The New York Times and NPR. He draws on independent cost and consumer experience data, and no insurance company partnerships influence his recommendations.
Mark studied at Boston College before earning a master's in economics and international relations from Johns Hopkins University. Before MoneyGeek, he worked in financial risk management at State Street. He's also a five-time “Jeopardy!” champion.
Sources
- HealthCare.gov. "Health Insurance Marketplace." Accessed August 5, 2026.
- CMS.gov. "What are you looking for today?." Accessed August 5, 2026.
- IRS.gov. "Eligibility for the Premium Tax Credit." Accessed August 5, 2026.