Monroe County Updates Voter Rolls, Vote by Mail Options and Closures
Monroe County's Supervisor of Elections updated the office homepage today with current registered voter totals, vote by mail instructions, and a schedule of holiday office closures. The information affects how residents request ballots, plan in person visits, and understand the county's political balance ahead of upcoming election administration deadlines.
The Monroe County Supervisor of Elections published an update on December 3, 2025 showing active registered voter totals and a suite of voter services ahead of the holiday period. The registration breakdown lists 14,723 Democratic voters, 24,652 Republican voters, and 14,577 voters in other categories, for a countywide total of 53,952 active registered voters. The site carries a last updated timestamp of 2025 12 03.
Voters who prefer to receive ballots by mail can request a Vote by Mail ballot online through the Vote by Mail request tab on the Supervisor of Elections site. Those who prefer phone assistance may call the appropriate local office. The Key West main office can be reached at (305) 292 3416. The Marathon branch can be reached at (305) 289 6017. The Key Largo branch can be reached at (305) 453 8740.
The calendar published with the update lists office closures for the Thanksgiving period from November 26, 2025 to November 30, 2025, Christmas break from December 24, 2025 to December 28, 2025, and New Year break from December 31, 2025 to January 4, 2026. Residents who need in person services should plan around these dates, or use the Vote by Mail request tab to avoid delays during the breaks.
The elections portal also links to Election Night Results including Marathon election returns from November 4, 2025, as well as resources for upcoming elections, precinct details, sample ballots, and candidate reporting dates. These tools are important for voters tracking local races and for community organizations conducting outreach across the Keys.
For in person needs the main office is located at 5200 College Road, Key West, Florida 33040. The Marathon branch is at the 100th Street Center, 10015 Overseas Highway, Marathon, Florida 33050. The Key Largo branch is at the Murray Nelson Center, 102050 Overseas Highway, number 137, Key Largo, Florida 33037. Use the phone numbers above to request Vote by Mail ballots, confirm precinct information, or get assistance before the office closures take effect.
