The numbers behind Medicare in Carroll County
| Carroll County | Maryland | |
|---|---|---|
| Residents age 65 and older | 32,310 | 1,066,384 statewide |
| Share of residents age 65+ | 18.3% | 17.3% statewide |
| People with Medicare | 38,751 | 1,206,222 statewide |
| Enrolled in Medicare Advantage | 7,937 | 298,863 statewide |
| Medicare Advantage share | 20.5% | 24.8% statewide |
Figures come from the Census Bureau and CMS (September 2026).
Carroll County ranks 9th of 24 Maryland counties by number of residents age 65 and older, with about 32,310 people in that age group, or 18.3% of residents (statewide: 17.3%). The 12,852 residents now between 60 and 64 will become Medicare-eligible soon, and our turning 65 guide walks through it. By age, the 65-and-older group splits 57% ages 65 to 74, 33% ages 75 to 84 and 10% age 85 and up (Census 2023). CMS data show 20.5% of Carroll County residents with Medicare chose Medicare Advantage, which is close to the 24.8% average across Maryland. What most people do in a county is less important than what fits you. We weigh Medicare Advantage against Original Medicare with Medigap using your doctors, your drugs and your budget.
Who has Medicare in Carroll County
Carroll County is a metro county; the U.S. Department of Agriculture describes it as: counties in metro areas of 1 million population or more. Metro counties usually have more hospitals and more insurers competing for Medicare members, so there can be more plans to compare.
CMS counts 37,422 Medicare beneficiaries in Carroll County (2023). Their average age is 74, about the same as the Maryland average of 73. About 11% are “dual eligible,” meaning they have both Medicare and Medicaid, lower than the state figure of 17%.
Among people in Original Medicare in Carroll County, CMS reported about 504 emergency room visits and 211 inpatient hospital stays per 1,000 beneficiaries in 2023, which is close to the state average for emergency visits (555) and close to it for hospital stays (217). About 8% received home health care. These figures describe how people use care under Original Medicare; they do not show what any plan covers or costs.
Sources: CMS Medicare Geographic Variation, 2023; USDA Rural-Urban Continuum Codes, 2023.
Insurers choose which counties to serve each year, which means the Medicare Advantage and Part D plans you can pick in Carroll County can be different from the ones offered next door. We are not based in Carroll County; we help Carroll County residents by phone or video call.
Hospitals located in Carroll County
The Centers for Medicare & Medicaid Services (CMS) lists this hospital in Carroll County:
- Carroll Hospital Center — Westminster (acute care; nonprofit; emergency services; CMS overall rating 3 of 5)
Being located in the county is not the same as being in your plan’s network. Each Medicare Advantage plan builds its own network, so we confirm that your hospital and your doctors are included before you choose. Ratings are CMS Care Compare overall hospital star ratings; they describe the hospital, not whether a plan covers it. Source: CMS Hospital General Information.
Communities and ZIP codes in Carroll County
Census Bureau 2023 estimates put the biggest communities in Carroll County at Westminster (20,536), Taneytown (7,400), Hampstead (6,395), Mount Airy (6,276), Manchester (5,527), Sykesville (4,412), counting only the part of each community inside the county.
Census ZIP Code Tabulation Areas mostly within Carroll County number 9: 21048, 21074, 21102, 21157, 21158, 21757, 21776, 21784, 21787. Your exact ZIP code is what decides which plans you can join.
Questions about Medicare in Carroll County?
Reach out to us: fill out our short form or call (571) 354-0146, and a licensed agent will compare the plans available to you, check your doctors and drugs, and stay with you each year at renewal. For general Medicare information, the federal helpline is 1-800-MEDICARE (1-800-633-4227).
Medicare resources from official sources
- Medicare Plan Finder on Medicare.gov, searchable by ZIP code.
- Social Security: Medicare to enroll or check status.
- Medicare.gov: Medigap on how Medicare Supplement works.
- Maryland Health Connection, Maryland’s own health insurance exchange, if you are not yet on Medicare.
- Maryland Insurance Administration: Maryland’s insurance regulator, including agent license lookup.
Coverage we offer Carroll County residents
We work with many carriers, which lets us compare more than one option for Carroll County households, including Medicare Supplement (Medigap), Part D drug plans, ACA health insurance, ICHRA, group health insurance, life insurance, final expense insurance, annuities and Medicare Advantage.
Get a clear answer for Carroll County
A short call is enough to compare your options. Our help is free to you.
Get my plan comparisonRead next
- Medicare Advantage vs. Medigap: how to choose
- Does Medicare cover dental, vision and hearing?
- What Medicare Part D actually costs
- Medicare 101 for families
Carroll County compared with similar Maryland counties
| County | Residents 65+ | Medicare Advantage share | Dual eligible share | Area type |
|---|---|---|---|---|
| Washington County | 28,617 | 24.1% | 20% | Metro |
| Charles County | 24,347 | 25.0% | 14% | Metro |
| Frederick County | 45,824 | 20.3% | 12% | Metro |
| Cecil County | 18,651 | 21.8% | 16% | Metro |
| Wicomico County | 18,040 | 27.3% | 22% | Metro |
| Harford County | 47,686 | 24.8% | 12% | Metro |
See every Maryland county in our Maryland directory or go to our Maryland Medicare hub.