Carroll County, Maryland
Voting in Carroll County, Maryland? Find registration links, ID rules, early and absentee voting options and your sample ballot here. Home to about 177,000 people, Carroll County ranks 9th in population among Maryland's 24 counties. In Maryland, each county and Baltimore City has a local board of elections that handles registration, mail-in ballots and voting centers.
Next Election
April 25, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register online or by mail at least 21 days before an election; same-day registration is available during early voting and on Election Day.
Why Voting Matters
Voting is how Carroll County residents shape the decisions made in their name. The next election for Carroll County voters is Maryland's presidential primary on April 25, 2028; local elections can come sooner, so check your local election office. Many Carroll County jobs are in health care and retail, so decisions about health care costs and local businesses hit close to home.
In the 2024 presidential election, about 102,000 ballots were cast in Carroll County, about the same as the 100,000 cast in 2020. With roughly 141,000 adults living in the county, that is around 72% of adult residents, above the statewide rate of about 61%.
Around 39,700 adults here did not vote for president. Some aren't eligible, yet the rest are untapped power: one more voter in every 20 of them would mean about 1,980 extra Carroll County ballots, enough to change the result in many close contests.
Across about 448 square miles, Carroll County averages around 396 people per square mile, mixing neighborhoods, towns and open land. The county is home to about 2.8% of Maryland's population.
ZIP codes in or partly in Carroll County include 21048, 21074, 21102, 21104, 21136, 21155, 21157 and 21158, plus 7 more. Confirm your registration, read through your sample ballot before Election Day, and choose whether you will vote early, by mail or in person. Invite someone you know in Carroll County to join you.
Voter Assistance Resources
Local election help in Carroll County: In Maryland, each county and Baltimore City has a local board of elections that handles registration, mail-in ballots and voting centers. For registration, polling places, early voting and absentee ballots, contact the Carroll County local board of elections.
Statewide directory, Maryland State Board of Elections' local boards directory:
https://www.elections.maryland.gov/about/county_boards.html
You can also preview a personalized ballot at Vote411.org.
To ask a question or report a problem at the polls, call or text Election Protection at 866-OUR-VOTE (866-687-8683), a free nonpartisan hotline. For help in Spanish call 888-VE-Y-VOTA (888-839-8682); for Asian languages call 888-API-VOTE (888-274-8683).
Voters with disabilities in Carroll County can ask for an accessible voting machine, curbside voting where offered, and help from a person of their choice. If you run into barriers, contact Disability Rights Maryland, Maryland's Protection and Advocacy agency, at (443) 692-2492. VoteRiders (844-338-8743) offers free help with voter ID.
Need a ride? Many local transit agencies and ride services offer free or discounted rides to the polls on Election Day, so check what is available before the next election. See our Maryland voter page for statewide options. Details can change, so confirm with the official election office.
Military and overseas voters can get help from the Federal Voting Assistance Program at 1-800-438-VOTE (8683) or fvap.gov.
Sign up to be an election worker
Election workers (often called poll workers) keep voting running smoothly in Carroll County. Most are paid for their time, get free training, and help their neighbors cast their ballots. You can work a full day, a shorter shift, or help before Election Day. County and municipal election offices recruit and train their own workers, and the EAC's Help America Vote page links to yours. Find out how to sign up:
https://www.eac.gov/help-america-vote
Take the Next Step
Find volunteer opportunities, visit the voting resources page, or shop sustainable products.
Buy the book that led to the creation of this website: Peace is Active by Tom McCann
Share what you’re doing for peace on social media with #peaceisactive