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?

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

Georgia House District 45

Flip risk: Republican-held seat, a toss-up (51% chance it changes parties).

A toss-up: each side wins about half the simulations.

Schreiner wins Nov 3
41%
Runoff Dec 1
21%
Cooper wins Nov 3
38%

Including the runoff: Schreiner 51% · Cooper 49% to win the seat. In a runoff, Cooper wins 51% of the time.

Average margin
D+0.3
80% of outcomes
R+10 to D+11
Partisan lean
R+3
Polls
No pollsmodel only

Projected flip: Republican-held seat, Democrats favored (62%).

Schreiner is favored to win: Schreiner wins in about 3 of every 5 simulations.

Schreiner wins Nov 3
54%
Runoff Dec 1
15%
Cooper wins Nov 3
31%

Including the runoff: Schreiner 62% · Cooper 38% to win the seat. In a runoff, Schreiner wins 51% of the time.

Average margin
D+3.1
80% of outcomes
R+10 to D+17
Partisan lean
R+3
Polls
No pollsmodel only

How this race is decided

Runoff if no majority

A candidate needs more than half the vote in November. Otherwise the top two meet in a runoff on December 1, 2026. The forecast shows the chance that a race goes to a runoff.

Range of outcomes

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

D+0.3R+20R+10EvenD+10D+20
D+3.1R+30R+20R+10EvenD+10D+20D+30

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Schreiner 51%Cooper 49%

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

0%25%50%75%100%AugSepOctNovNov 3Schreiner 62%Cooper 38%

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
Georgia state offices
−1.6Polls for governor, statewide and legislative races · details
Environment here
D+8.0Used by the fundamentals
Swing reaching this office
58%Of a shift in the environment, from past legislative races since 2016
Southeast adjustment
−1.8How legislative races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 58% of the environment andthe Southeast adjustmentD+2.7Fundamentals modelAdds incumbency, past results, money andexperienceR+0.1Polls in similar placesPolling of similar races in Georgia and look-alikeplacesD+0.6Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+0.3Pulse forecastPolls (and polling of similar places) only, todayD+3.1

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)0.51
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-9.26
Incumbent's last result vs. expectation-9.26

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+3: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+19.2R+21.4 vs. nation2020 presidentR+4.1R+8.7 vs. nation2024 presidentR+2.7R+1.2 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
51,100
People per km²
773
Adults with a B.A.+
76%
White, no degree
17%of adults
  • White 75%
  • Hispanic 7%
  • Black 4%
  • Asian 11%
  • Other / multiracial 4%

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

37,677 votes · R+14.9
✓ Sharon Cooper (R)57.5%
Eric Castater (D)42.5%

2024 President Vote in this district

37,669 two-party votes · R+2.7 · R+1.2 vs. the nation
✓ Donald Trump (R)51.4%
Kamala Harris (D)48.6%

2022 Earlier district lines

31,538 votes · R+17.8
✓ Sharon Cooper (R)58.9%
Dustin McCormick (D)41.1%

2020 Earlier district lines

35,555 votes · R+10.0
✓ Matt Dollar (R)55.0%
Sara Tindall Ghazal (D)45.0%

2020 President Vote in this district

37,582 two-party votes · R+4.1 · R+8.7 vs. the nation
✓ Donald Trump (R)52.1%
Joe Biden (D)47.9%

2016 President Vote in this district

31,336 two-party votes · R+19.2 · R+21.4 vs. the nation
✓ Donald Trump (R)59.6%
Hillary Clinton (D)40.4%