Medicare Supplement Plan G Cost in 2027 by State & Age
In our 2027 survey of 47 states, the lowest available Plan G quote averaged approximately $208 per month for a 65-year-old male nonsmoker.
For the same profile, it averaged about $224 at age 70 and $259 at age 75.
Behind that average, prices varied widely — both between the ZIP codes we surveyed and between insurance companies quoting the same ZIP code.
What you pay for Plan G in 2027 depends mainly on your ZIP code, your age and the insurance company you choose.
Because Plan G benefits are standardized, start by comparing the lowest-priced carriers in your ZIP code.
Then weigh each one's financial strength and rate-increase history before you choose.
Average of the lowest Plan G quote in each of 47 surveyed ZIP codes (one per state). Male, non-tobacco, January 1, 2027 effective date, no discounts applied. Not a national average of all Plan G policies.
Why Compare Plan G Prices?
Medicare Supplement Plan G helps cover nearly all the cost-sharing left by Original Medicare, except the annual Part B deductible.
Your Plan G premium is separate from your Medicare Part B premium.
Every Plan G policy provides the same standardized benefits, regardless of which insurance company sells it.
Monthly premiums, however, can vary significantly — even for people of the same age in the same ZIP code.
In our Florida comparison, the gap between the lowest and highest age-65 premium was $90.20 a month, or more than $1,080 a year.
That's why comparing insurance companies is important.
Beyond the starting premium, consider each company's financial strength, available discounts and history of rate increases.
2027 Plan G Rates by State and Age
Each figure is the lowest monthly Plan G quote we found among six carrier groups in that state's surveyed ZIP code.
Open a state to see the lowest quote at each age and which carrier offered it. It isn't always the same company at 65, 70 and 75.
These are samples. Your quote may be lower.
The rates below come from one ZIP code per state. Your ZIP code, sex, tobacco status and household discounts can all change what you pay.
Get My Exact Plan G QuoteFree comparison of every carrier in your ZIP code, or call 888-414-4547
Select a state to see its lowest quotes at 65, 70 and 75.
Alabamafrom $201.01/mo at 65
Alaskafrom $197.00/mo at 65
Arizonafrom $226.12/mo at 65
Arkansasfrom $187.08/mo at 65
Californiafrom $203.04/mo at 65
Coloradofrom $204.04/mo at 65
Connecticutfrom $295.75/mo at 65
Delawarefrom $184.27/mo at 65
Floridafrom $225.34/mo at 65
Georgiafrom $214.00/mo at 65
Hawaiifrom $190.85/mo at 65
Idahofrom $259.98/mo at 65
Illinoisfrom $195.32/mo at 65
Indianafrom $160.07/mo at 65
Iowafrom $154.33/mo at 65
Kansasfrom $190.06/mo at 65
Kentuckyfrom $214.09/mo at 65
Louisianafrom $229.49/mo at 65
Mainefrom $276.76/mo at 65
Marylandfrom $240.61/mo at 65
Michiganfrom $198.08/mo at 65
Mississippifrom $176.36/mo at 65
Missourifrom $269.25/mo at 65
Montanafrom $174.37/mo at 65
Nebraskafrom $189.58/mo at 65
Nevadafrom $202.30/mo at 65
New Hampshirefrom $203.17/mo at 65
New Jerseyfrom $198.32/mo at 65
New Mexicofrom $133.41/mo at 65
New Yorkfrom $370.50/mo at 65
North Carolinafrom $171.92/mo at 65
North Dakotafrom $166.68/mo at 65
Ohiofrom $164.38/mo at 65
Oklahomafrom $225.64/mo at 65
Oregonfrom $260.53/mo at 65
Pennsylvaniafrom $209.34/mo at 65
Rhode Islandfrom $166.86/mo at 65
South Carolinafrom $167.25/mo at 65
South Dakotafrom $198.24/mo at 65
Tennesseefrom $176.96/mo at 65
Texasfrom $198.49/mo at 65
Utahfrom $231.29/mo at 65
Vermontfrom $248.69/mo at 65
Virginiafrom $166.00/mo at 65
Washingtonfrom $291.00/mo at 65
West Virginiafrom $180.95/mo at 65
Wyomingfrom $191.25/mo at 65
We ran Plan G quotes from six carrier groups: Humana, HealthSpring (formerly Cigna), UnitedHealthcare, Aetna, Mutual of Omaha and Blue Cross Blue Shield.
Quotes were collected on October 28, 2026 for a male, non-tobacco applicant with a January 1, 2027 effective date.
Premiums shown do not include household, electronic-payment or other discounts, so some applicants may pay less.
We used one ZIP code per state. These ZIP codes are examples, not representative samples of their entire states, and premiums elsewhere in the same state can be different.
Not every carrier quoted every ZIP code or every age. Blue Cross Blue Shield quotes were often available at age 65 only, so the lowest carrier can change from one age to the next.
We excluded three individual quotes that appeared to be data-entry errors (Idaho HealthSpring at 70, Nevada Mutual of Omaha at 75 and New Hampshire Aetna at 75).
Massachusetts, Minnesota and Wisconsin aren't included. Those states use their own standardized Medigap plans instead of the lettered plans.
The age 65, 70 and 75 figures are separate quotes for new applicants at each age. They are not a forecast of how one person's premium will rise over time.
HealthSpring was the lowest-priced option at age 65 in 25 of the 47 surveyed ZIP codes.
It wasn't the lowest everywhere, though. Humana, UnitedHealthcare and Blue Cross Blue Shield were each lowest in several surveyed ZIP codes.
Which Surveyed ZIP Codes Had the Lowest and Highest Plan G Premiums?
These are the five lowest and five highest age-65 quotes in our survey.
Lowest age-65 Plan G quotes, 2027
Highest age-65 Plan G quotes, 2027
The gap between our New Mexico and New York ZIP codes was $237.09 a month — about $2,845 a year for the same coverage.
These results show how prices differed among the ZIP codes and carriers included in our research.
One ZIP code can't establish statewide pricing, so check quotes for your own address.
How Much Do Plan G Prices Vary Between Insurance Companies?
Here's our Florida sample (ZIP code 34787), where all six carrier groups quoted Plan G at all three ages.
| Company | Age 65 | Age 70 | Age 75 |
|---|---|---|---|
| HealthSpring | $225.34 | $243.85 | $282.69 |
| Blue Cross Blue Shield (Florida Blue) | $255.07 | $293.49 | $336.64 |
| Mutual of Omaha | $282.48 | $308.02 | $350.18 |
| UnitedHealthcare | $287.93 | $343.91 | $397.73 |
| Humana | $291.67 | $327.22 | $367.10 |
| Aetna | $315.54 | $344.20 | $383.51 |
Sample monthly quotes for ZIP 34787, male, non-tobacco, January 1, 2027 effective date, before any discounts.
At 65, the spread from cheapest to most expensive was $90.20 a month, or $1,082.40 a year.
Florida wasn't unusual. Across the 43 surveyed ZIP codes with five or more quotes, the median gap between the lowest and highest carrier was about $84 a month.
The widest gaps were in our Maine ($186.05), Missouri ($176.99) and Nevada ($167.29) ZIP codes.
Our findings show why comparing insurance companies in your own ZIP code can produce substantial savings without changing your Plan G benefits.
See the lowest 2027 Plan G rates in your ZIP code.
Compare Medigap Rates in Your ZIP CodeOr call 888-414-4547
The cheapest premium today isn't automatically the best long-term choice.
Before recommending a carrier, I also look at its financial strength and how it has raised rates in the past, because a low starting price can catch up with you.
Our guide to Medigap rate increases and our best Plan G companies rankings go deeper on this.
Why Does Plan G Cost More at Older Ages?
In our survey, the average lowest quote for a 75-year-old applicant was about $51 a month higher than for a 65-year-old.
Those are separate applicants, and the lowest carrier sometimes differs by age, so this isn't the increase one person would see over ten years.
How much age affects your price depends on how the specific policy is rated.
| Pricing method | How it works | What it means for you |
|---|---|---|
| Attained age | Premium is based on your current age and goes up as you get older. | Often the lowest starting price, but age increases come on top of other increases. |
| Issue age | Premium is based on your age when you buy. | Doesn't rise because of age, but can still rise for other reasons. |
| Community rated | Everyone pays the same premium regardless of age. | Can cost more at 65 but doesn't rise because of age. |
In a few surveyed ZIP codes, the quotes we received didn't change between ages 65, 70 and 75.
Matching quotes alone don't confirm how a policy is rated, so ask the insurer or your agent which method applies before you buy.
For a full explanation, see our guide to attained-age vs. issue-age Medigap plans.
What Affects Your Plan G Premium?
Since the benefits are identical, these are the factors that decide what you pay.
- ZIP code: Insurers price by region, and prices can differ within a state.
- Insurance company: In our survey, often worth $80 or more a month in the same ZIP code.
- Age: Its effect depends on how the policy is rated.
- Sex: Many carriers charge women less than men. Our quotes are for men.
- Tobacco use: Most carriers charge tobacco users more.
- Discounts: Many carriers offer household or payment-method discounts.
- Health and underwriting: Outside your Medigap Open Enrollment Period or another guaranteed-issue protection, insurers may consider your health when deciding whether to issue coverage and what premium class applies. State rules vary.
To estimate your total cost including the Part B premium and deductible, try our Medigap cost calculator.
Can You Lower Your Plan G Premium?
- Compare every carrier in your ZIP code. This is where our survey found the biggest differences.
- Ask about discounts. Household discounts can be meaningful if a spouse or partner is also buying.
- Consider High-Deductible Plan G. It has a much lower premium in exchange for a deductible.
- Re-shop if your rate jumps. You can apply to switch companies, though in most states you'll need to pass medical underwriting.
See High-Deductible Plan G and our Plan G vs. Plan N vs. HDG comparison to see whether a lower-premium plan fits your budget.
When clients call about a big Plan G increase, the first thing I check is whether they're healthy enough to pass underwriting.
If they are, switching to a lower-priced carrier with the same Plan G benefits is often the simplest fix.
If they aren't, it's better to know that before canceling anything.
Timing matters too. Your best chance at the lowest rate is your six-month Medigap Open Enrollment Period, when insurers can't use your health to deny you or charge more.
After that, some situations still give you guaranteed-issue rights.
2027 Plan G Cost FAQs
What is the average cost of Plan G in 2027?
In our 47-state survey, the lowest available quote averaged $208.09 a month at 65, $224.02 at 70 and $258.96 at 75 for a male nonsmoker.
Your price depends on your ZIP code, age, sex, tobacco use and insurer.
Does Plan G cover the same things with every company?
Yes. Plan G benefits are standardized by federal law, so every insurer pays the same benefits.
Price, financial strength and rate-increase history are what differ.
Does Plan G cover the Part B deductible?
No. Plan G covers nearly all Original Medicare cost-sharing except the annual Part B deductible, which you pay yourself.
Will my Plan G premium go up every year?
It often does. Premiums can rise for inflation and claims costs, and attained-age policies also rise with age.
How much varies by company and state.
Why was Plan G so expensive in your New York sample?
Our surveyed New York ZIP code had the highest lowest-available age-65 quote in our research, at $370.50, and fewer carriers quoted it.
State rules and the number of competing carriers can both affect pricing, so New York residents should compare every available carrier.
Is Plan G worth the cost?
For many people who can afford the premium, yes. It limits what you'll owe out of pocket and works with any provider who accepts Medicare.
Our guide on whether you need supplemental insurance walks through the trade-offs.
Bottom Line
If you're turning 65, compare Plan G across every carrier in your ZIP code during your open enrollment window, when you have the most choice.
If you already have Plan G and your rate has jumped, check whether you can pass underwriting, then compare the same plan from other companies.
If the premium itself is the problem, look at High-Deductible Plan G before giving up supplemental coverage.
For a ZIP-code comparison of 2027 rates, call us at 888-414-4547 or request your quotes online.