Helm

FL-03 House forecast

Safe Rep2026 lines

Polls close

Cammack 95% chance

  • Seth Harp (D)-2% past 7 days4%
  • Kat Cammack (R)0% past 7 days95%

Chance over time

  • Harp4%
  • Cammack95%

Chance over time, past month: Harp from 6% to 4%; Cammack from 94% to 95%.

Chance over time, past month, weekly
DateHarpCammack
Sep 22, 20266%94%
Sep 29, 20267%94%
Oct 6, 20264%95%
Oct 14, 20264%95%
Oct 21, 20264%95%

Projected margin

Most likely Cammack by 10–15 · 8 in 10: Cammack +24.3 to Cammack +3.5

Margin forecast from public sources, collected by Helm's data infrastructure
Projected margin of victory
MarginChance
Cammack by 30+3%
Cammack by 25–304%
Cammack by 20–2520%
Cammack by 15–2023%
Cammack by 10–1530%
Cammack by 5–109%
Cammack by 0–54%
Harp wins7%

Helm simulation

Not among the districts that most often decide House control in the simulation.

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Context

  • New lines for 2026: the current FL-03 member was elected on different lines.

More in Florida

27 more House districts

News and signals

House
92% DEM
Senate
65% DEM