Dean Black and Gary McManus

Republican Dean Black has won re-election against Democratic challenger Gary McManus for Florida House District 15, which covers portions of north and west Jacksonville and all of Nassau County.

Black, a cattle rancher who was elected in 2022, said his top concerns were insurance costs, keeping taxes low and public safety.

Black also leads the local Republican Party.

McManus, a realtor, said his top concerns were ending voter suppression, restoring the middle class and affordable housing.

You can explore full results from every Florida House race below.

Nichole Manna is The Florida Trib's Senior Investigative Reporter. She has been with the organization since 2023 and has covered the criminal justice system for more than a decade.

Nichole has extensively covered conditions at the Duval County jail and in 2024 received first place from the Green Eyeshade Awards in online investigations for her reporting of medical neglect at the facility. That series of stories was recognized with awards at the local, regional and national level. She took home the first place prize for a feature story in a small newsroom from the Online Journalism Awards in 2025 for her series, ‘Cold-Blooded’, which dissected a 1993 death penalty case and questioned whether the defendant received a fair trial.

Prior to joining The Trib, Nichole was an investigative reporter at the Fort Worth Star-Telegram in Texas where she was a Livingston Award finalist for a series of stories about a neighborhood with the lowest life expectancy in the state. Her work helped get residents access to free pop-up clinics and they continue to receive help with food disparities.

She is currently working with ProPublica’s Local Reporting Network to produce an investigative project.

You can reach her at nichole@floridatrib.org.