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?

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

Oregon's 4th District

Fusion

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

Hoyle (D)
99%
chance of winning
DeSpain (R)
1%
Average margin
D+17.7
80% of outcomes
D+9 to D+27
Partisan lean
D+13
Polls
No pollsmodel only

Hoyle is clearly favored to win: Hoyle wins in 19 of every 20 simulations.

Hoyle (D)
94%
chance of winning
DeSpain (R)
6%
Average margin
D+14.6
80% of outcomes
D+3 to D+26
Partisan lean
D+13
Polls
No pollsmodel only

How this race is decided

Cross-party nominations

A candidate can be nominated by several parties, such as Working Families or the Independent Party, and the ballot lists all of them next to one name. The forecast counts the candidate's votes once, under their main party.

Range of outcomes

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

D+17.7R+40R+20EvenD+20D+40
D+14.6R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Hoyle 99%DeSpain 1%

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

0%25%50%75%100%AugSepOctNovNov 3Hoyle 94%DeSpain 6%

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

The candidates

DemocraticIncumbent

Val Hoyle

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$1.2M
From individuals
$612.3K
Spent
$791.5K
Cash on hand
$520.8K

Money: FEC, through Jun 30, 2026.

Profile and career · Wikipedia

Republican

Monique DeSpain

Attorney and nominee for this district in 2024

Experience
No elected office
Raised
$677.6K
From individuals
$317.3K
Spent
$289.9K
Cash on hand
$387.7K

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
Pacific 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 Pacific adjustmentD+18.3Fundamentals modelAdds incumbency, past results, money andexperienceD+18.8Polls in similar placesPolling of similar races in Oregon and look-alikeplacesD+14.6Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+17.7Pulse forecastPolls (and polling of similar places) only, todayD+14.5

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)0.2
Elected-experience edge1
First-term incumbent0
Seat's last result vs. expectation-2.23
Incumbent's last result vs. expectation-2.23

Polls

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

The district

Lean D+13: 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+14.5D+10.0 vs. nation2024 presidentD+12.4D+13.9 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
703,228
People per km²
21
Adults with a B.A.+
33%
White, no degree
56%of adults
  • White 79%
  • Hispanic 10%
  • Black 1%
  • Asian 3%
  • 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

378,261 votes · D+8.2
✓ Val T. Hoyle (D)51.8%
Monique Despain (R)43.9%
Justin Filip (G)2.7%
Dan Bahlen (L)1.5%

2024 President Vote in this district

376,856 two-party votes · D+12.4 · D+13.9 vs. the nation
✓ Kamala Harris (D)56.2%
Donald Trump (R)43.8%

2022

338,587 votes · D+8.0
✓ Val Hoyle (D)50.6%
Alek Skarlatos (R)43.1%
Levi Leatherberry (I)2.7%
Jim Howard (CST)1.8%
Mike Beilstein (G)1.8%

2020 Earlier district lines

467,705 votes · D+5.4
✓ Peter A Defazio (D)51.5%
Alek Skarlatos (R)46.2%
Daniel Hoffay (G)2.2%

2020 President Vote in this district

409,735 two-party votes · D+14.5 · D+10.0 vs. the nation
✓ Joe Biden (D)57.3%
Donald Trump (R)42.7%

2018 Earlier district lines

372,893 votes · D+15.6
✓ Peter Defazio (D)56.0%
Art Robinson (R)40.9%
Mike Beilstein (G)1.6%
Richard R Jacobson (L)1.4%

2016 Earlier district lines

397,568 votes · D+16.6
✓ Peter A Defazio (D)55.5%
Art Robinson (R)39.7%
Mike Beilstein (G)3.1%
Gil Guthrie (L)1.6%

2016 President Vote in this district

311,381 two-party votes · D+9.5 · D+7.3 vs. the nation
✓ Hillary Clinton (D)54.8%
Donald Trump (R)45.2%