2026 forecast · Colorado 4th

Lauren Boebert is favored to win Colorado's 4th District.

Eileen Laubacher vs Lauren Boebert. The model has Boebert ahead by 3.7 points, winning 76 percent of 2,000 simulated elections.

Lean RModel R +3.7Polls R +0.0Updated October 22, 2026
Eileen Laubacher
Democrat
47.2%
167,948 projected votes
Lauren Boebert
Republican
50.9%
181,116 projected votes
76%Boebert
24%Laubacher
Boebert favoredEach square is one simulated election night, Boebert wins about 76 of 100
RatingLean R76% chance for Boebert
Model marginR +3.7Polls R +0.0
80 percent rangeD +3.2 to R +10.62,000 simulations
Projected votes355,555Boebert 50.9%

The district map

Every district in the state, shaded by its rating

Colorado districts

8 districts
Safe DLikely DLean DToss upLean RLikely RSafe R

Vote share

Each candidate's projected share and the range of 80 percent of simulations

Eileen LaubacherDemocrat · 24% to win
47.2%
Lauren BoebertRepublican · 76% to win
50.9%

Scale runs from 25 to 75 percent. The dot is the forecast, the band is the 80 percent range and the brighter tick marks 50 percent.

Projected district vote

355,555 votes
CandidateVotesShare
Lauren Boebert R181,11650.9%
Eileen Laubacher D167,94847.2%
Douglas Mangeris L6,4911.8%
Total355,555100%

Each candidate's expected vote in the On Point simulation, at the forecast's projected turnout.

The trend

Each side's chance of winning over the forecast's recent updates

0%25%50%75%100%24% Laubacher76% Boebert14 updates agoToday

Polling

Every poll in the average, and how the model reads it

Polls of the race

PollsterSampleAgeMargin
On Point averageWeighted averageR +0.0

Each margin is the poll as the pollster published it. The forecast counts every poll after its house effect and the undecided split, which is what the trail above shows; hover a margin for the counted value. Lean R and Lean D mark partisan leaning firms.

Model margin
Boebert +3.7
Chance of winning
Eileen Laubacher24%
Lauren Boebert76%
Simulated vote
Eileen Laubacher47.2%
Lauren Boebert50.9%
Douglas Mangeris1.8%
How the model gets there
Partisan leanD +18.0
FundamentalsR +3.7
With pollsR +4.8
Early vote turnoutD +1.1
With early voteR +3.7

Read from 0 ballots cast so far in Colorado, against the party mix the forecast expected of them, with similar states and primary turnout. Early vote tracker

How we got here

From the state's partisan lean to the forecast, one stage at a time

D +22R +22Partisan leanthe state's baselineD +18.0Fundamentalsapproval, economy, candidatesR +3.7With pollsaverage R +0.0R +4.8With early voteturnout so farR +3.7
Methodology
Every county is rebuilt by simulating voters going to the polls, 2,000 times, from On Point Polling survey data, past results, and the polling average. How the model works.