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

Pulse · polls only: where the races stand today, with no fundamentals and wider uncertainty.

What's the difference?

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

Nevada's 4th District

Horsford is very likely to win: Horsford wins in 19 of every 20 simulations.

Horsford (D)
96%
chance of winning
Whipple (R)
4%
Average margin
D+13.1
80% of outcomes
D+4 to D+22
Partisan lean
D+4
Polls
No pollsmodel only

Horsford is clearly favored to win: Horsford wins in 6 of every 7 simulations.

Horsford (D)
87%
chance of winning
Whipple (R)
13%
Average margin
D+10.0
80% of outcomes
R+2 to D+22
Partisan lean
D+4
Polls
No pollsmodel only

Range of outcomes

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

D+13.1R+30R+20R+10EvenD+10D+20D+30
D+10.0R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Horsford 96%Whipple 4%

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

0%25%50%75%100%AugSepOctNovNov 3Horsford 87%Whipple 13%

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

The candidates

Republican

Cody Whipple

Telecommunications business owner

Experience
No elected office
Raised
$884.7K
From individuals
$557.5K
Spent
$599.5K
Cash on hand
$285.2K

Money: FEC, through Jun 30, 2026.

Profile and career

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
Southwest adjustment
−1.2How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Southwest adjustmentD+10.1Fundamentals modelAdds incumbency, past results, money andexperienceD+13.0Polls in similar placesPolling of similar races in Nevada and look-alikeplacesD+13.4Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+13.1Pulse forecastPolls (and polling of similar places) only, todayD+10.0

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)0.26
Elected-experience edge1
First-term incumbent0
Seat's last result vs. expectation7.25
Incumbent's last result vs. expectation7.25

Polls

No public polls of this race. The forecast relies on fundamentals and on polling of similar places.

The district

Lean D+4: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+9.5D+7.3 vs. nation2020 presidentD+7.2D+2.7 vs. nation2024 presidentD+2.5D+4.0 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
841,573
People per km²
8
Adults with a B.A.+
22%
White, no degree
31%of adults
  • White 36%
  • Hispanic 36%
  • Black 15%
  • Asian 6%
  • Other / multiracial 8%

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

332,097 votes · D+8.3
✓ Steven Horsford (D)52.7%
John Lee (R)44.6%
Russell Best (I)1.5%
Tim "t J" Ferreira (L)1.3%

2024 President Vote in this district

335,481 two-party votes · D+2.5 · D+4.0 vs. the nation
✓ Kamala Harris (D)51.2%
Donald Trump (R)48.8%

2022

222,353 votes · D+4.8
✓ Steven Horsford (D)52.4%
Sam Peters (R)47.6%

2020 Earlier district lines

332,320 votes · D+5.1
✓ Steven Horsford (D)50.7%
Jim Marchant (R)45.8%
Jonathan Royce Esteban (L)2.4%
Barry L Rubinson (I)1.1%

2020 President Vote in this district

317,721 two-party votes · D+7.2 · D+2.7 vs. the nation
✓ Joe Biden (D)53.6%
Donald Trump (R)46.4%

2018 Earlier district lines

234,868 votes · D+8.6
✓ Steven A Horsford (D)51.9%
Cresent Hardy (R)43.7%
Warren Ross Markowitz (I)1.4%
Rodney Smith (I)1.2%
Gregg Luckner (L)0.9%

2016 Earlier district lines

265,713 votes · D+4.3
✓ Ruben Kihuen (D)48.5%
Cresent Hardy (R)44.5%
Steve Brown (L)3.8%
Mike Little (I)3.1%

2016 President Vote in this district

246,119 two-party votes · D+9.5 · D+7.3 vs. the nation
✓ Hillary Clinton (D)54.8%
Donald Trump (R)45.2%