Martin County, Florida
Your guide to voting in Martin County, Florida: registration, sample ballots, ID requirements and where to get local help. Home to about 166,000 people, Martin County ranks 33rd in population among Florida's 67 counties. In Florida, each county's elected Supervisor of Elections handles registration, vote-by-mail, early voting and sample ballots.
Next Election
March 21, 2028
Voter Portal
Register Online
What's On My Ballot?
ID Requirements
Absentee / Early Voting
Registration Deadline
Register at least 29 days before an election.
Why Voting Matters
Every eligible adult in Martin County, Florida holds the same power on Election Day: one vote that counts exactly as much as anyone else's. The next election for Martin County voters is Florida's presidential preference primary on March 21, 2028; local elections can come sooner, so check your local election office. Many Martin County jobs are in health care and retail, so decisions about health care costs and local businesses hit close to home.
About 98,300 people voted for president in Martin County in 2024 (about the same as the 98,700 cast in 2020). That equals roughly 70% of the county's estimated 141,000 adults, above the statewide rate of about 57%.
Around 42,400 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 2,120 extra Martin County ballots, enough to change the result in many close contests.
Across about 544 square miles, Martin County averages around 305 people per square mile, mixing neighborhoods, towns and open land. The county is home to about 0.7% of Florida's population.
ZIP codes in or partly in Martin County include 33438, 33455, 33458, 33469, 33475, 33478, 34956 and 34957, plus 9 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 Martin County to join you.
Voter Assistance Resources
Questions about voting in Martin County? In Florida, each county's elected Supervisor of Elections handles registration, vote-by-mail, early voting and sample ballots. For registration, polling places, early voting and absentee ballots, contact the Martin County Supervisor of Elections.
Statewide directory, Florida Division of Elections' Supervisor of Elections directory:
https://dos.fl.gov/elections/contacts/supervisor-of-elections/
See your sample ballot. Florida Supervisor of Elections directory (your county posts your sample ballot):
https://dos.fl.gov/elections/contacts/supervisor-of-elections/
You can also preview a personalized ballot at Vote411.org.
Free, nonpartisan help is available before and on every Election Day: call or text the Election Protection hotline at 866-OUR-VOTE (866-687-8683). Spanish: 888-VE-Y-VOTA (888-839-8682). Asian languages: 888-API-VOTE (888-274-8683).
Voters with disabilities in Martin 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 Florida, Florida's Protection and Advocacy agency, at (800) 342-0823. 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 Florida 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 Martin 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
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