Lauren Book Wins Florida Senate District 30
The Democrat easily defeats Republican Hector Rivera to win the seat left open by Tina Polsky.
Updated on Nov. 4, 2026 in Elections
Live Poll
Do you trust your local government to represent your family's interests?
Lauren Book won the Florida state Senate District 30 election on Tuesday night, earning almost 63% of the vote over Republican Hector Rivera. The seat opened when Democratic state Sen. Tina Polsky chose not to seek another term.
Why it matters
Book, a former Senate minority leader, returns to the chamber with a district where Democratic voters dominate, keeping the seat firmly in Democratic hands. Her win extends a long political career that began with her two prior terms in the Senate.
Book earned almost 63% of the vote in the latest tally, a clear majority in a district where Democratic voters dominate. The extraction does not specify total vote counts or whether the figure is final.
The players
Lauren Book
Lauren Book is a Democratic politician who has served in the Florida state Senate and previously led the Senate minority caucus, and she founded the nonprofit Lauren's Kids in 2007.
Hector Rivera
Hector Rivera is a Republican and Coral Springs real estate broker who ran as the GOP nominee in the Senate District 30 race.
Tina Polsky
Tina Polsky is a Democratic Florida state senator whose decision not to seek another term opened the District 30 seat.
The details
Book, 42, defeated Republican Hector Rivera, a Coral Springs real estate broker, in the race for the Senate seat covering Boca Raton south of Glades Road, northwest Broward from Dixie Highway west to the Sawgrass Expressway, and the cities of Coral Springs, Parkland, and Margate. Book previously served two terms in the Senate beginning in 2016 and led the Senate Democratic caucus as minority leader from 2021 to 2024.
Timeline
2007: Book launched the nonprofit Lauren's Kids.
2016: Book began serving in the Florida state Senate.
2021 to 2024: Book served as Senate minority leader.
Tuesday, November 3, 2026: Book won the District 30 election.
Political Context
Book's return follows her 2021 to 2024 tenure as Senate minority leader, a role that placed her at the center of Democratic strategy in the chamber. Rivera's Republican challenge did not meaningfully threaten a district where Democratic voters dominate.
Residents of Boca Raton, Coral Springs, Parkland, Margate, and northwest Broward now have a state senator who previously led the Senate Democrats. Her priorities will shape state legislation affecting these communities for the coming term.
The takeaway
Book's return to the Senate after leading the minority caucus signals continuity for Democratic priorities in a district where the party holds a strong advantage. Voters in the area can follow legislative votes to see how her leadership experience translates into policy.
Further reading
For more on how state legislative races are decided, browse the Elections section.
Source note: This article includes information reported by WLRN.
Live Poll
Do you trust your local government to represent your family's interests?
