Your age and the state you call home have a bigger influence on your health care costs than most people realize. Insurance companies factor in both when calculating monthly premiums, and the differences can be dramatic — sometimes hundreds of dollars a month. Understanding why this happens can help you make smarter decisions, and knowing where to turn for prescription help when you're uninsured or underinsured can make an enormous difference.
Why Are Health Care Costs Tied to Age?
In an ideal system, everyone would pay the same amount for health coverage regardless of how old they are. But because health insurance is largely provided by for-profit companies, premiums are structured to reflect the company's financial risk — and older patients tend to use more medical services.
Conditions like type 2 diabetes, heart disease, and arthritis become significantly more common as people age. In the U.S. alone, more than 38 million adults were living with diabetes as of 2021, and that number skews heavily toward older age groups. Many older adults also manage multiple chronic conditions simultaneously, which means more prescriptions, more specialist visits, and higher costs for insurers — costs that ultimately get passed on to the insured through higher premiums.
How Are Age-Based Premiums Calculated?
Insurance companies typically set age 21 as their baseline rate and apply a multiplier from there. The older you are, the higher that multiplier — but federal rules cap the multiplier at three times the base rate. That means a 60-year-old can be charged no more than three times what a 21-year-old pays, at least when age is the only variable.
Every State Plays by Slightly Different Rules
State regulations add another layer of complexity. Some states follow federal multiplier guidelines closely, while others diverge in notable ways:
- Massachusetts uses lower multipliers for those under 20 but higher ones for adults between 21 and 48, reverting to the national standard at 49.
- Utah offers lower rates for teens but applies higher multipliers starting at 22, and hits the 3.00 cap at age 55 rather than 64.
- Washington, D.C. maintains lower multiplier rates across the board.
- New York and Vermont don't use an age multiplier at all — meaning your age has zero impact on your premium in those states.
Where you live within your state can also matter. Urban versus rural location, available competition among insurers, and local cost of care all feed into what you'll pay each month.
Average Monthly Health Insurance Premiums by Age
The figures below reflect silver-tier ACA Marketplace plans for 2025 compared to 2024.
| Age | 2025 Cost | 2024 Cost | Change (YoY) | |-----|-----------|-----------|---------------| | 20 | $471 | $442 | +6.6% | | 25 | $488 | $458 | +6.6% | | 30 | $552 | $518 | +6.6% | | 35 | $594 | $557 | +6.6% | | 40 | $621 | $583 | +6.5% | | 45 | $702 | $659 | +6.5% | | 50 | $868 | $815 | +6.5% | | 55 | $1,084 | $1,017 | +6.6% | | 60 | $1,319 | $1,238 | +6.5% | | 64+ | $1,458 | $1,369 | +6.5% |
Premiums rose roughly 6.5% across every age group from 2024 to 2025 — a trend that makes help paying for prescriptions and other medical expenses increasingly critical for many households.
The 5 Most Expensive States for Health Insurance in 2025
| Rank | State | Average Monthly Premium | |------|-------|-------------------------| | 1 | Vermont | $1,157 | | 2 | Alaska | $1,088 | | 3 | New York | $1,038 | | 4 | West Virginia | $955 | | 5 | Wyoming | $895 |
The 5 Least Expensive States for Health Insurance in 2025
| Rank | State | Average Monthly Premium | |------|-------|-------------------------| | 1 | New Hampshire | $373 | | 2 | Maryland | $412 | | 3 | Virginia | $421 | | 4 | Indiana | $432 | | 5 | Minnesota | $451 |
The gap between the most and least expensive states is striking — residents of Vermont pay more than three times what someone in New Hampshire pays each month.
Other Factors That Affect Your Premium
Age and location are the big drivers, but insurers weigh several other variables as well:
- Tobacco use — Smokers can be charged up to 50% more than non-smokers in most states.
- Plan tier — Bronze, Silver, Gold, and Platinum plans each carry different premium and out-of-pocket structures.
- Dependents — Adding family members to your plan increases your total cost.
- Employer coverage — Group health plans through your employer also factor in age, though the same federal 3x cap applies.
Options for Adults 65 and Older
Once you reach 65, Medicare becomes available regardless of your employment status. You can carry both Medicare and an employer plan simultaneously for broader coverage. If your income is limited, Medicaid may also be an option — it's a joint state and federal program available to low-income individuals, families, pregnant women, and children in foster care.
Getting Help With the Cost of Brand-Name Medications
Even with insurance, the cost of brand-name medications can be overwhelming. For people who are uninsured or underinsured, it can feel impossible. That's where a patient assistance program steps in.
Many major drug manufacturers offer a manufacturer assistance program — also called a medication assistance program — that provides free brand-name medication or deeply discounted prescriptions to qualifying patients. These programs exist specifically to help people who would otherwise go without the medications they need. The challenge is finding them, applying correctly, and staying enrolled.
ClariMeds handles all of that on your behalf. As a full-service prescription assistance program, ClariMeds researches every available source of brand name drug financial assistance, determines which programs you qualify for, and manages your enrollment so your medications keep coming without interruption — regardless of your age or which state you live in.
If rising premiums and out-of-pocket costs are making it harder to afford your prescriptions, start your application with ClariMeds today and find out which assistance programs are available to you. A caring ClariMeds representative will follow up within 24 hours to walk you through your options.