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Elections · U.S. House · Florida

2026 Florida House race, District 3

Kat Cammack (Republican), Seth Harp (Democrat) and Mike Klein are on the November 3, 2026 ballot for U.S. House in Florida District 3, as recorded September 21, 2026 from the Florida Division of Elections.

The November ballot

Cammack
$2.0M
Harp
$38K
Klein
$59K

Raised so far, filed with the FEC

Official candidate list: Florida Division of Elections. Not a prediction.

The seat

Kat Cammack

Republican · Holds the seat now

First took office 2021 · Age 38

Discloses no individual stock trades.

Cosponsored a bill that would ban it

From the member's own disclosures and congress.gov. Not cosponsoring is not a vote against a ban.

See their record

How to vote in Florida

  • General electionNovember 3, 2026 

Register 29 days before the election.

All dates and rules
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How they won the primary

Democratic primary

The primary · 45,764 votes

  • Seth Harp Won: 45.2% 20,671
  • Tom Wells: 33.8% 15,447
  • Troy Albers: 11.3% 5,188
  • George Hubac: 9.7% 4,458

Primary results as recorded October 11, 2026, ordered by votes. Source: Florida Division of Elections certified primary results. Certified August 27, 2026. A primary result is a recorded fact about a past contest, not a prediction of November.

The money on this race

Raised by candidates
$2.2M
Outside money
$31K

Outside money, for and against

Supporting Cammack$31K
Opposing Cammack-
Supporting Harp-
Opposing Harp-
Supporting Klein-
Opposing Klein-

Independent expenditures; direction is each filer's own declared filing.

Where each candidate's money comes from

19%$399KSmall donors$1.8K3%
24%$491KLarge donors$13K22%
36%$728KPACs--
--Self-funding$44K75%
21%$427KOther--

Small donors give $200 or less; PACs are political action committees. Shares of each candidate's own receipts on file with the FEC. Outside money is not part of these figures.

Other includes money transferred in from committees the candidate authorized, such as a joint fundraising committee, which reports its own donors to the FEC: Kat Cammack $425K.

Who is spending on this race

The largest group spending independently here, ranked; open a row for whose race the money went into.

Independent expenditures reported to the FEC; direction is each group's own declared filing.

Not on the November ballot

6 filed

Primary candidates who did not advance, committees still on file, and candidacies that ended. Being here is a filing fact, not a mark against anyone.

The district

Census context
People
798K
Median household income
$61K
Unemployment
4.7%
Living below the poverty line
17.5%
Without health insurance
10.3%

U.S. Census Bureau, ACS 2024 5-year estimates. Context about the district, not a statement about any candidate. These figures describe the district as drawn before its lines changed for 2026; estimates for the new lines are not yet published.

How this seat voted last time

R+23 in 2024

  • Kat Cammack Won: 61.6%
  • Tom Wells: 38.4%

391,457 votes for candidates. The district's lines have changed since this result. A past result is a filed fact, not a prediction of November.

Certified returns via MIT Election Data and Science Lab, from the House Clerk's election statistics and state canvasses.

More on the Florida ballot28 House races statewideFlorida Senate raceWhere to see your full ballot Find your races by ZIP →

Candidates and financing from the FEC, public domain. Candidate totals are each campaign's latest FEC report, ending between March 31, 2026 and July 29, 2026. Outside money is the FEC's processed total of independent expenditures plus the 24- and 48-hour reports filed since each group's latest regular report. It covers this two-year cycle, the same as the candidate totals. Dataset built 2026-10-12. Nothing here is a forecast, a grade, or a ranking of candidates.