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.

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

Pennsylvania's 1st District

Projected flip: Republican-held seat, Democrats favored (60%).

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

Harvie (D)
60%
chance of winning
Fitzpatrick (R)
40%
Average margin
D+1.6
80% of outcomes
R+7 to D+10
Partisan lean
D+1
Polls
6in our database

Projected flip: Republican-held seat, Democrats favored (68%).

Harvie is favored to win: Harvie wins in 2 of every 3 simulations.

Harvie (D)
68%
chance of winning
Fitzpatrick (R)
32%
Average margin
D+3.6
80% of outcomes
R+7 to D+14
Partisan lean
D+1
Polls
6in our database

Range of outcomes

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

D+1.6R+20R+10EvenD+10D+20
D+3.6R+30R+20R+10EvenD+10D+20D+30

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Harvie 60%Fitzpatrick 40%

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

0%25%50%75%100%AugSepOctNovNov 3Harvie 68%Fitzpatrick 32%

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

The candidates

Democratic

Bob Harvie

Chair of the Bucks County Commission (2020–present)

Experience
Local office
Raised
$2M
From individuals
$1.7M
Spent
$1.2M
Cash on hand
$794.9K

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
Mid-Atlantic adjustment
+0.5How House races in the region have run against lean and environment lately
← RepublicanDemocratic →Lean + environmentUsual vote, shifted by 78% of the environment andthe Mid-Atlantic adjustmentD+9.8Fundamentals modelAdds incumbency, past results, money andexperienceD+5.2Polls in similar placesPolling of similar races in Pennsylvania andlook-alike placesD+6.8Polling average6 polls, latest Sep 14R+2.0Horizon forecastPolls + fundamentals, projected to Election DayD+1.6Pulse forecastPolls (and polling of similar places) only, todayD+3.6

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)0.52
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-11.58
Incumbent's last result vs. expectation-11.58

Polls

R+10R+5EvenD+5D+10Avg. R+2.0Oct 8Nov 3
All 6 polls
PollsterDatesSampleHarvieFitzpatrickMarginAdjusted
Public Opinion Strategies for Fitzpatrick's campaignR-sponsoredSep 11–Sep 14400 RV4049R+9R+0.2
GQR for House Majority PAC, which is focused on electing Democrats to the U.SD-sponsoredAug 19–Aug 23400 LV4849R+1R+5.1
Global Strategy Group for Harvie's campaignD-sponsoredAug 5–Aug 9500 LV4347R+4R+9.4
Global Strategy Group for Harvie's campaignD-sponsoredMar 19–Mar 22400 LV4248R+6R+10.8
Public Policy Polling for Harvie's campaignD-sponsoredOct 10–Oct 11585 LV4141EvenR+0.7
Global Strategy Group for Harvie's campaignD-sponsoredOct 1–Oct 81,032 LV4646EvenR+2.9

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: Sep 14, 2026.

The district

Lean D+1: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentD+0.2R+2.0 vs. nation2020 presidentD+4.4R+0.1 vs. nation2024 presidentD+0.3D+1.8 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
771,822
People per km²
415
Adults with a B.A.+
45%
White, no degree
45%of adults
  • White 79%
  • Hispanic 7%
  • Black 4%
  • Asian 6%
  • 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

463,432 votes · R+12.8
✓ Brian K. Fitzpatrick (R)56.4%
Ashley Ehasz (D)43.6%

2024 President Vote in this district

468,726 two-party votes · D+0.3 · D+1.8 vs. the nation
✓ Kamala Harris (D)50.2%
Donald Trump (R)49.8%

2022

367,380 votes · R+9.7
✓ Brian K Fitzpatrick (R)54.9%
Ashley Ehasz (D)45.1%

2020 Earlier district lines

441,679 votes · R+13.1
✓ Brian K Fitzpatrick (R)56.6%
Christina Finello (D)43.4%

2020 President Vote in this district

500,219 two-party votes · D+4.4 · R+0.1 vs. the nation
✓ Joe Biden (D)52.2%
Donald Trump (R)47.8%

2018 Earlier district lines

329,798 votes · R+2.5
✓ Brian K Fitzpatrick (R)51.3%
Henry Scott Wallace (D)48.7%

2016 Earlier district lines

299,010 votes · D+64.4
✓ Robert A Brady (D)82.2%
Deborah Williams (R)17.8%

2016 President Vote in this district

422,164 two-party votes · D+0.2 · R+2.0 vs. the nation
✓ Hillary Clinton (D)50.1%
Donald Trump (R)49.9%