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?

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

North Carolina's 12th District

Adams is very likely to win: Adams wins in more than 99 of every 100 simulations.

Adams (D)
>99%
chance of winning
Codiga (R)
<1%
Average margin
D+54.5
80% of outcomes
D+46 to D+64
Partisan lean
D+48
Polls
No pollsmodel only

Adams is very likely to win: Adams wins in more than 99 of every 100 simulations.

Adams (D)
>99%
chance of winning
Codiga (R)
<1%
Average margin
D+56.4
80% of outcomes
D+44 to D+69
Partisan lean
D+48
Polls
No pollsmodel only

Range of outcomes

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

D+54.5R+60R+40R+20EvenD+20D+40D+60
D+56.4R+75R+50R+25EvenD+25D+50D+75

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Adams >99%Codiga <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 3Adams >99%Codiga <1%

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

The candidates

DemocraticIncumbent

Alma Adams

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$465.2K
From individuals
$111.3K
Spent
$544.6K
Cash on hand
$494K

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

Republican

Jack Codiga

Financial executive

Experience
No elected office
Raised
$28.7K
From individuals
$25.7K
Spent
$28.7K
Cash on hand
$3

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
Southeast adjustment
−1.9How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Southeast adjustmentD+54.0Fundamentals modelAdds incumbency, past results, money andexperienceD+54.4Polls in similar placesPolling of similar races in North Carolina andlook-alike placesD+54.8Polling averageNo polls of this racenot availableHorizon forecastPolls + fundamentals, projected to Election DayD+54.5Pulse forecastPolls (and polling of similar places) only, todayD+56.4

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)2.61
Elected-experience edge1
First-term incumbent0
Seat's last result vs. expectation0
Incumbent's last result vs. expectation0

Polls

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

The district

Lean D+48: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+47.6D+45.3 vs. nation2020 presidentD+50.5D+46.0 vs. nation2024 presidentD+47.1D+48.6 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
762,478
People per km²
1,071
Adults with a B.A.+
45%
White, no degree
14%of adults
  • White 35%
  • Hispanic 19%
  • Black 37%
  • Asian 5%
  • 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 Earlier district lines

350,767 votes · D+48.0
✓ Alma S. Adams (D)74.0%
Addul Ali (R)26.0%

2024 President Vote in this district

346,528 two-party votes · D+47.1 · D+48.6 vs. the nation
✓ Kamala Harris (D)73.5%
Donald Trump (R)26.5%

2022 Earlier district lines

223,908 votes · D+25.5
✓ Alma S Adams (D)62.7%
Tyler Lee (R)37.3%

2020 Earlier district lines

682,946 votes · Uncontested by the other party
✓ Alma S Adams (D)100.0%

2020 President Vote in this district

380,182 two-party votes · D+50.5 · D+46.0 vs. the nation
✓ Joe Biden (D)75.2%
Donald Trump (R)24.8%

2018 Earlier district lines

279,138 votes · D+46.1
✓ Alma Adams (D)73.1%
Paul Wright (R)26.9%

2016 Earlier district lines

349,300 votes · D+34.0
✓ Alma S Adams (D)67.0%
Leon Threatt (R)33.0%

2016 President Vote in this district

312,860 two-party votes · D+47.6 · D+45.3 vs. the nation
✓ Hillary Clinton (D)73.8%
Donald Trump (R)26.2%