Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

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Utah › U.S. House of Representatives · November 3, 2026 · Updated Oct 16, 2026

Utah's 4th District

Kennedy is very likely to win: Kennedy wins in 49 of every 50 simulations.

Larsen (D)
1%
chance of winning
Kennedy (R)
99%
Average margin
R+20.0
80% of outcomes
R+30 to R+10
Partisan lean
R+34
Polls
1in our database

Kennedy is very likely to win: Kennedy wins in 49 of every 50 simulations.

Larsen (D)
3%
chance of winning
Kennedy (R)
97%
Average margin
R+16.6
80% of outcomes
R+27 to R+6
Partisan lean
R+34
Polls
1in our database

Range of outcomes

Final margin across our simulations; the white dashes mark the middle 80%.

R+20.0R+40R+20EvenD+20D+40
R+16.6R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Larsen 1%Kennedy 99%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

0%25%50%75%100%AugSepOctNovNov 3Larsen 3%Kennedy 97%

Updated nightly. Each day is the current model run on the polls that had ended by then (how).

The candidates

Democratic

Jonny Larsen

U.S. Marine Corps veteran

Experience
No elected office
Raised
$53.6K
From individuals
$17K
Spent
$52.5K
Cash on hand
$1.1K

Money: FEC, through Jun 30, 2026.

Profile and career

RepublicanIncumbent

Mike Kennedy

Incumbent U.S. representative for the 3rd district

Experience
Statewide office or Congress
Raised
$1.2M
From individuals
$511K
Spent
$857.9K
Cash on hand
$465.3K

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast; federal races run in it
Swing reaching this office
78%Of a shift in the environment, from past House races since 2016
Mountain West adjustment
+1.5How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Mountain West adjustmentR+25.5Fundamentals modelAdds incumbency, past results, money andexperienceR+27.3Polls in similar placesPolling of similar races in Utah and look-alikeplacesR+21.4Polling average1 poll, latest Sep 17R+10.5Horizon forecastPolls + fundamentals, projected to Election DayR+20.0Pulse forecastPolls (and polling of similar places) only, todayR+16.6

Each estimate is a margin before national and statewide uncertainty is simulated. Horizon blends polls, fundamentals and a little of the similar-places estimate, weighting each by how precise it is; Pulse uses polls and similar places only.

Fundamentals inputs
Incumbency (+1 D, −1 R)-1
Fundraising edge (log ratio of individual money)-2.51
Elected-experience edge-1
First-term incumbent-1
Seat's last result vs. expectation0
Incumbent's last result vs. expectation0

Polls

R+10R+5EvenD+5D+10Avg. R+10.5Sep 17Nov 3
All 1 polls
PollsterDatesSampleLarsenKennedyMarginAdjusted
Lighthouse Research for the Utah Debate CommissionSep 8–Sep 17513 LV3342R+9R+10.5

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Sep 17, 2026.

The district

Lean R+34: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+41.9R+44.1 vs. nation2020 presidentR+34.6R+39.1 vs. nation2024 presidentR+33.5R+32.0 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
865,729
People per km²
15
Adults with a B.A.+
41%
White, no degree
48%of adults
  • White 80%
  • Hispanic 12%
  • Black 1%
  • Asian 2%
  • Other / multiracial 6%

American Community Survey 2020–2024, aggregated from census tracts.

Past results

Results in the same-numbered district; earlier elections may have used different lines.

2024 Earlier district lines

363,598 votes · R+35.5
✓ Burgess Owens (R)63.4%
Katrina Fallick-Wang (D)30.2%
Vaughn R. Cook (UUP)4.8%
M. Evan Bullard (I)1.6%

2024 President Vote in this district

393,853 two-party votes · R+33.5 · R+32.0 vs. the nation
✓ Donald Trump (R)66.7%
Kamala Harris (D)33.3%

2022 Earlier district lines

254,056 votes · R+30.7
✓ Burgess Owens (R)61.1%
Darlene McDonald (D)32.3%
January Walker (UUP)6.6%

2020 Earlier district lines

377,317 votes · R+1.1
✓ Burgess Owens (R)47.6%
Ben McAdams (D)46.6%
John Molnar (L)3.5%
Jonia M Broderick (UUP)2.1%

2020 President Vote in this district

372,122 two-party votes · R+34.6 · R+39.1 vs. the nation
✓ Donald Trump (R)67.3%
Joe Biden (D)32.7%

2018 Earlier district lines

270,493 votes · D+0.3
✓ Ben McAdams (D)49.9%
Mia B Love (R)49.6%

2016 Earlier district lines

274,570 votes · R+12.9
✓ Mia B Love (R)53.6%
Doug Owens (D)41.4%
Collin R Simonsen (CST)5.0%

2016 President Vote in this district

196,233 two-party votes · R+41.9 · R+44.1 vs. the nation
✓ Donald Trump (R)70.9%
Hillary Clinton (D)29.1%