Florida House District 10 is represented by Republican Chuck Brannan of Macclenny, and covers all of Baker, Columbia, Hamilton, and Suwannee counties along with the northern portion of Alachua County in North Central Florida.1Florida House of Representatives. Representative Robert Charles Chuck Brannan III Brannan is serving his final term under Florida’s consecutive-term limits, so the seat will be open in the 2026 election.2Florida House of Representatives. Term Limits
Who Represents District 10
Robert Charles “Chuck” Brannan III has held the seat since 2018 and won re-election in 2020, 2022, and November 2024.1Florida House of Representatives. Representative Robert Charles Chuck Brannan III He is a Macclenny Republican who retired as chief investigator for the Baker County Sheriff’s Office and previously served as a deputy U.S. Marshal. For the 2025–2026 cycle he chairs the House Judiciary Committee.
Representatives serve two-year terms, and all 120 House seats are on the ballot in every even-numbered year.3Ballotpedia. Florida House of Representatives Brannan’s current term runs through the end of 2026.
What the District Covers
The current boundaries were set during the 2022 redistricting cycle using 2020 census data.4Florida Redistricting. Welcome to Florida Redistricting 2022 District 10 takes in all of Baker, Columbia, Hamilton, and Suwannee counties plus the northern part of Alachua County. Lake City, the Columbia County seat, is the largest municipality with roughly 13,000 residents. Total district population is close to the statewide average of about 179,500 residents per House seat.5Florida Senate. Redistricting
The area is rural and exurban. Agriculture, cattle ranching, logging, and timber anchor the local economy, and the intersection of Interstates 10 and 75 has made logistics and distribution a growing sector.
The 2026 Election Will Be an Open Seat
Florida limits House members to four consecutive two-year terms. Brannan’s first term began in 2018, 2024 was the final year he was eligible to run, and he cannot seek re-election to District 10 in 2026.2Florida House of Representatives. Term Limits A new representative will take the seat regardless of which party wins, and competitive primaries are possible on either side.
Key 2026 dates are set:6Florida Department of State. Election Dates
- Primary election: August 18, 2026. Voter registration and party-change deadline is July 20, 2026. Mandatory early voting runs August 8–15.
- General election: November 3, 2026. Voter registration deadline is October 5, 2026. Mandatory early voting runs October 24–31.
Florida runs closed primaries. Only voters registered with a party can vote in that party’s primary, unless a race draws no opposition from other parties. If you want a say in who replaces Brannan, your party registration needs to be set before July 20, 2026.
How to Confirm You Live in District 10
The Florida Department of State operates a Voter Information Lookup tool at registration.dos.fl.gov.7Florida Department of State. Florida Voter Lookup Enter your first name, last name, and date of birth exactly as they appear on your registration to see your status, party affiliation, and voting information.
Because District 10 includes only the northern portion of Alachua County, Alachua residents in particular should confirm their House assignment by address. Your County Supervisor of Elections can verify the specific district tied to your address, and the state runs a Voter Assistance Hotline at 1-866-308-6739.8Florida Department of State. Voter Information Lookup
How to Reach the Representative
Brannan keeps a Capitol office in Tallahassee and district offices in Lake City and Macclenny, all of which handle constituent services and help with state agency issues.9Florida House of Representatives. Contact Information for Robert Charles Chuck Brannan III
- Capitol office (Tallahassee): (850) 717-5010
- District office (Lake City): 1262 Southeast Baya Drive, (386) 400-1980
- District office (Macclenny): Suite 117, Baker County Courthouse, (386) 400-1980
The Lake City and Macclenny offices share a phone line. During the legislative session, which typically runs March through May, the Tallahassee office is the more reliable point of contact for policy questions. The district offices handle most local constituent matters year-round.