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?

Connecticut › Connecticut House of Representatives · State legislature · November 3, 2026 · Updated Oct 16, 2026

Connecticut House District 105

Fusion

Klarides-Ditria is very likely to win: Klarides-Ditria wins in 49 of every 50 simulations.

Beaupre (D)
3%
chance of winning
Klarides-Ditria (R)
97%
Average margin
R+16.1
80% of outcomes
R+27 to R+6
Partisan lean
R+16
Polls
No pollsmodel only

Klarides-Ditria is clearly favored to win: Klarides-Ditria wins in 5 of every 6 simulations.

Beaupre (D)
18%
chance of winning
Klarides-Ditria (R)
82%
Average margin
R+8.5
80% of outcomes
R+21 to D+4
Partisan lean
R+16
Polls
No pollsmodel only

How this race is decided

Fusion voting

Candidates can run on several party lines, such as Working Families or Independent, and their votes on every line are added together. The forecast counts all of a candidate's lines.

Range of outcomes

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

R+16.1R+40R+20EvenD+20D+40
R+8.5R+40R+20EvenD+20D+40

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Beaupre 3%Klarides-Ditria 97%

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

0%25%50%75%100%AugSepOctNovNov 3Beaupre 18%Klarides-Ditria 82%

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

The candidates

What goes into the forecast

Every ingredient's estimate of the final margin.

National environment
D+9.5Election Day forecast
Connecticut state offices
+1.0Polls for governor, statewide and legislative races · details
Environment here
D+10.5Used by the fundamentals
Swing reaching this office
58%Of a shift in the environment, from past legislative races since 2016
New England adjustment
−2.0How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe New England adjustmentR+8.8Fundamentals modelAdds incumbency, past results, money andexperienceR+17.1Polls in similar placesPolling of similar races in Connecticut andlook-alike placesR+15.9Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayR+16.1Pulse forecastPolls (and polling of similar places) only, todayR+8.5

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)-1.35
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-30
Incumbent's last result vs. expectation-40

Polls

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

The district

Lean R+16: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+23.3R+25.5 vs. nation2020 presidentR+13.7R+18.3 vs. nation2024 presidentR+16.3R+14.8 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
28,835
People per km²
426
Adults with a B.A.+
36%
White, no degree
42%of adults
  • White 63%
  • Hispanic 19%
  • Black 11%
  • Asian 2%
  • Other / multiracial 5%

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

9,476 votes · Uncontested by the other party
✓ Nicole Klarides-Ditria (R)100.0%

2024 President Vote in this district

14,013 two-party votes · R+16.3 · R+14.8 vs. the nation
✓ Donald Trump (R)58.2%
Kamala Harris (D)41.8%

2022

7,000 votes · Uncontested by the other party
✓ Nicole Klarides-Ditria (R)100.0%

2020 Earlier district lines

13,402 votes · R+34.3
✓ Nicole Klarides-Ditria (R)67.1%
Christopher E Bowen (D)32.9%

2020 President Vote in this district

13,578 two-party votes · R+13.7 · R+18.3 vs. the nation
✓ Donald Trump (R)56.9%
Joe Biden (D)43.1%

2016 President Vote in this district

11,503 two-party votes · R+23.3 · R+25.5 vs. the nation
✓ Donald Trump (R)61.6%
Hillary Clinton (D)38.4%