Horizon · our Election Day forecast: polls, plus fundamentals like incumbency, fundraising and past results.

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What's the difference?

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

North Carolina's 10th District

Harrigan is clearly favored to win: Harrigan wins in 9 of every 10 simulations.

Bell (D)
9%
chance of winning
Harrigan (R)
91%
Average margin
R+8.5
80% of outcomes
R+17 to R+1
Partisan lean
R+17
Polls
1in our database

Harrigan is clearly favored to win: Harrigan wins in 5 of every 6 simulations.

Bell (D)
16%
chance of winning
Harrigan (R)
84%
Average margin
R+7.6
80% of outcomes
R+18 to D+3
Partisan lean
R+17
Polls
1in our database

Range of outcomes

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

R+8.5R+20R+10EvenD+10D+20
R+7.6R+30R+20R+10EvenD+10D+20D+30

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Bell 9%Harrigan 91%

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

0%25%50%75%100%AugSepOctNovNov 3Bell 16%Harrigan 84%

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

The candidates

Democratic

Ashley Bell

Physician associate

Experience
No elected office
Raised
$84K
From individuals
$64K
Spent
$57.8K
Cash on hand
$26.2K

Money: FEC, through Jun 30, 2026.

Profile and career

RepublicanIncumbent

Pat Harrigan

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$1.3M
From individuals
$731.7K
Spent
$739K
Cash on hand
$616.5K

Money: FEC, through Sep 30, 2026.

Profile and career · Wikipedia

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 adjustmentR+9.7Fundamentals modelAdds incumbency, past results, money andexperienceR+9.3Polls in similar placesPolling of similar races in North Carolina andlook-alike placesR+8.6Polling average1 poll, latest Mar 12R+6.7Horizon forecastPolls + fundamentals, projected to Election DayR+8.6Pulse forecastPolls (and polling of similar places) only, todayR+7.6

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)-1.72
Elected-experience edge-1
First-term incumbent-1
Seat's last result vs. expectation0
Incumbent's last result vs. expectation0

Polls

R+10EvenD+10Avg. R+6.7Mar 12Nov 3
All 1 polls
PollsterDatesSampleBellHarriganMarginAdjusted
Ragnar Research Partners for Conservatives For America, an organization linked to the Republican Study CommitteeR-sponsoredMar 10–Mar 12400 LV3752R+15R+6.7

Adjusted: after correcting for the pollster's house effect, registered vs. likely voters, and movement in the national environment since the poll; shown for the polls carrying the most weight in today's average. Larger dots in the chart carry the most weight. Last poll: Mar 12, 2026.

The district

Lean R+17: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+20.4R+22.6 vs. nation2020 presidentR+14.5R+19.0 vs. nation2024 presidentR+17.9R+16.4 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
754,984
People per km²
152
Adults with a B.A.+
33%
White, no degree
46%of adults
  • White 67%
  • Hispanic 12%
  • Black 15%
  • Asian 3%
  • 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 Earlier district lines

405,684 votes · R+20.3
✓ Pat Harrigan (R)57.6%
Ralph R. Scott, Jr. (D)38.1%
Steven Feldman (L)2.8%
Todd Helm (CST)1.4%

2024 President Vote in this district

410,967 two-party votes · R+17.9 · R+16.4 vs. the nation
✓ Donald Trump (R)58.9%
Kamala Harris (D)41.1%

2022 Earlier district lines

268,207 votes · R+45.4
✓ Patrick T McHenry (R)72.6%
Pam Genant (D)27.3%

2020 Earlier district lines

824,711 votes · R+37.8
✓ Patrick T McHenry (R)68.9%
David Parker (D)31.1%

2020 President Vote in this district

434,979 two-party votes · R+14.5 · R+19.0 vs. the nation
✓ Donald Trump (R)57.3%
Joe Biden (D)42.7%

2018 Earlier district lines

278,228 votes · R+18.6
✓ Patrick McHenry (R)59.3%
David Wilson Brown (D)40.7%

2016 Earlier district lines

349,744 votes · R+26.3
✓ Patrick T McHenry (R)63.1%
Andy Millard (D)36.9%

2016 President Vote in this district

358,510 two-party votes · R+20.4 · R+22.6 vs. the nation
✓ Donald Trump (R)60.2%
Hillary Clinton (D)39.8%