Flipped from RepublicanCalledUnofficial resultsIncumbent defeated

Iowa's 1st District

U.S. House · Iowa

Christina Bohannan flipped the seat for Democrats, winning by 9.2 points over Mariannette Miller-Meeks.

Christina BohannanDemocrat · winner
52.7%182,396
Mariannette Miller-MeeksRepublican · incumbent
43.5%150,471
3.6%12,603
Write-inOther party
0.1%356
345,826 votes

Source: Iowa Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:35 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+6.82022 HouseR+0.22024 HouseR+8.62024 Pres.D+9.22026 House

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)

Money in this race

Each line compares the two sides on one scale: their campaigns, and outside groups spending for them or against their opponent.

Christina BohannanMariannette Miller-Meeks
$9.9M
Raised by the campaign
$9.1M
$7.9M
Spent by the campaign
$7.8M
$2.1M
Cash on hand
$1.7M
$3.3M
Outside spending for them
$1.2M
$5.8M
Outside spending against their opponent
$828.9K
$19M
All money helping them
$11.1M

Other candidates' campaigns: Michael Bridgford $338.3K.

Top funders

Outside groups and direct contributors, ranked by what they put in; the color shows which candidate it helps.

SD 2026Against Miller-Meeks$1.6M
EVERYTOWN FOR GUN SAFETY VICTORY FUND (EVERYTOWN VICTORY FUND)For Bohannan$1.5M
314 Action FundAgainst Miller-Meeks$1M
AB PACAgainst Miller-Meeks$972.2K
Americans for Prosperity Action, Inc. (AFP Action) DBA CVA Action and DBA LIBRE ActionFor Miller-Meeks, against Bohannan$684.2K
HMPAgainst Miller-Meeks$619.2K
LCV Victory FundAgainst Miller-Meeks$519.4K
CFFE PACFor Bohannan$411K
One For All CommitteeFor Bohannan$362.4K
NO GOING BACK PAC INC.Against Bohannan$331.3K
America PACAgainst Bohannan$282.6K
Show 3 more

Campaign money: FEC, through Oct 14, 2026. Outside spending: independent expenditures by super PACs, parties and other groups, primary and general, as reported to the FEC through Nov 1, 2026, updated Nov 3, 2026. It leaves out spending not reported as independent expenditures (most issue ads and much dark money), so it understates all outside money. The FEC lists only each candidate's largest spenders; totals count every spender.

Source: FEC campaign filings; FEC independent expendituresUpdated Nov 3, 2026, 1:05 AM ET

Polls against the result

The final average had Miller-Meeks ahead by 0.4. Bohannan won by 9.2: a 9.6-point miss toward Republicans.

R+10EvenD+10Result D+9.2Final average R+0.4Aug 1Sep 1Oct 1Nov 3
  • Poll with Bohannan ahead
  • Poll with Miller-Meeks ahead
  • Final polling average
  • Result
PollsterDatesSampleBohannanMiller-MeeksMarginAdjustedMiss vs resultGradeRelease
The Bullfinch Group for Independent Center, Independent Leadership CouncilJul 13–Jul 16705 LV4035D+5R+0.4−4.2C−independentcentervoice.com ↗

Adjusted: after correcting for the pollster's house effect and likely-voter screens. Miss: the poll's margin minus the result; + means the poll leaned Democratic. Grade: the pollster's accuracy in past elections, A+ to D (pollster ratings).

Source: Each poll's release, via The New York Times and Wikipedia poll listsUpdated Jul 16, 2026

Pre-election forecast (final, Nov 3)

Our model's last run before Election Day, Nov 3, 2026. It no longer updates.

Christina Bohannan
52%
Mariannette Miller-Meeks
48%
Projected margin
D+0.3
How the forecast works →