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

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What's the difference?

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

Virginia's 1st District

Flip risk: Republican-held seat, a toss-up (54% chance it changes parties).

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

Taylor (D)
54%
chance of winning
Wittman (R)
46%
Average margin
D+0.5
80% of outcomes
R+7 to D+8
Partisan lean
R+5
Polls
3in our database

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

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

Taylor (D)
62%
chance of winning
Wittman (R)
38%
Average margin
D+1.9
80% of outcomes
R+7 to D+11
Partisan lean
R+5
Polls
3in our database

Range of outcomes

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

D+0.5R+15R+10R+5EvenD+5D+10D+15
D+1.9R+20R+10EvenD+10D+20

How the odds have moved

Chance of winning by forecast date.

0%25%50%75%100%AugSepOctNovNov 3Taylor 54%Wittman 46%

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

0%25%50%75%100%AugSepOctNovNov 3Taylor 62%Wittman 38%

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

The candidates

Democratic

Shannon Taylor

Henrico County commonwealth's attorney (2012–present) and candidate for attorney general in 2025

Experience
Local office
Raised
$2.1M
From individuals
$1.7M
Spent
$1.1M
Cash on hand
$1M

Money: FEC, through Jul 15, 2026.

Profile and career · Wikipedia

RepublicanIncumbent

Rob Wittman

Incumbent U.S. representative

Experience
Statewide office or Congress
Raised
$5.2M
From individuals
$1.9M
Spent
$4.4M
Cash on hand
$2.2M

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 adjustmentD+1.3Fundamentals modelAdds incumbency, past results, money andexperienceR+0.3Polls in similar placesPolling of similar races in Virginia andlook-alike placesD+0.2Polling average3 polls, latest Sep 28D+1.1Horizon forecastPolls + fundamentals, projected to Election DayD+0.5Pulse forecastPolls (and polling of similar places) only, todayD+1.9

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)-0.03
Elected-experience edge-0.67
First-term incumbent0
Seat's last result vs. expectation-4.95
Incumbent's last result vs. expectation-4.95

Polls

R+5EvenD+5Avg. D+1.1Aug 9Nov 3
All 3 polls
PollsterDatesSampleTaylorWittmanMarginAdjusted
The Washington Post/SSPGSep 23–Sep 28609 LV5046D+4D+3.1
DCCC Targeting TeamD-sponsoredSep 15–Sep 17519 LV4647R+1R+3.0
Public Policy Polling for House Majority PAC, which is focused on electing Democrats to the U.SD-sponsoredAug 8–Aug 9541 RV4041R+1R+2.2

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 28, 2026.

The district

Lean R+5: how much more Democratic or Republican than the nation it votes for president.

Presidential vote

← RepublicanDemocratic →2016 presidentR+14.7R+17.0 vs. nation2020 presidentR+6.1R+10.7 vs. nation2024 presidentR+5.0R+3.5 vs. nation

Precinct results re-aggregated to the current district lines.

Who lives here

Population
819,012
People per km²
81
Adults with a B.A.+
48%
White, no degree
37%of adults
  • White 70%
  • Hispanic 6%
  • Black 13%
  • Asian 6%
  • Other / multiracial 6%

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

478,906 votes · R+12.8
✓ Robert J. Wittman (R)56.3%
Leslie C. Mehta (D)43.5%

2024 President Vote in this district

478,064 two-party votes · R+5.0 · R+3.5 vs. the nation
✓ Donald Trump (R)52.5%
Kamala Harris (D)47.5%

2022

342,738 votes · R+13.2
✓ Robert J Wittman (R)56.0%
HERBERT C “HERB” JONES, JR (D)43.0%
David Bruce Foster (I)1.0%

2020 Earlier district lines

448,241 votes · R+16.5
✓ Robert J Wittman (R)58.1%
Qasim Rashid (D)41.7%

2020 President Vote in this district

533,167 two-party votes · R+6.1 · R+10.7 vs. the nation
✓ Donald Trump (R)53.1%
Joe Biden (D)46.9%

2018 Earlier district lines

332,127 votes · R+10.5
✓ Robert J "rob" Wittman (R)55.2%
Vangie A Williams (D)44.7%

2016 Earlier district lines

384,655 votes · R+24.1
✓ Robert J Wittman (R)59.8%
M D "matt" Rowe (D)36.6%
Glenda Gail Parker (I)3.3%

2016 President Vote in this district

401,092 two-party votes · R+14.7 · R+17.0 vs. the nation
✓ Donald Trump (R)57.4%
Hillary Clinton (D)42.6%