Flipped from RepublicanCalled Nov 5 by civicAPIUnofficial resultsIncumbent defeated

Colorado's 5th District

U.S. House · Colorado

Jessica Killin flipped the seat for Democrats, winning by 4.7 points over Jeff Crank.

Jessica KillinDemocrat · winner
50.5%155,598
Jeff CrankRepublican · incumbent
45.8%141,074
Mark "Marky Jr" ElworthLibertarian
1.9%5,989
Christopher MitchellConstitution
1.7%5,334
307,995 votes

Source: Colorado Secretary of State unofficial results; race call: civicAPIUpdated Nov 7, 2026, 1:35 PM ET

Where the race moved

Against the 2024 presidential vote

The seat's recent races

EvenR+15.72022 HouseR+13.82024 HouseR+9.32024 Pres.D+4.72026 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.

Jessica KillinJeff Crank
$5.6M
Raised by the campaign
$2.9M
$5.1M
Spent by the campaign
$2.4M
$507.7K
Cash on hand
$542.8K
$192K
Outside spending for them
$1.5M
$2.5M
Outside spending against their opponent
$4.2M
$8.3M
All money helping them
$8.6M

Top funders

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

NO GOING BACK PAC INC.For Crank, against Killin$3M
HMPAgainst Crank$1.3M
CONSERVATIVES FOR AMERICAN EXCELLENCE INC.Against Killin$1M
Americans for Prosperity Action, Inc. (AFP Action) DBA CVA Action and DBA LIBRE ActionFor Crank, against Killin$829.2K
AB PACFor Killin, against Crank$511.5K
Women VoteAgainst Crank$479.1K
CIVIC RENEWAL FUND INC.For Crank, against Killin$415.5K
VoteVetsAgainst Crank$243.3K
AMERICA FIRST AGRICULTURE ACTION INC.For Crank$207K
MAGA INC.Against Killin$63.2K
BUILDING AMERICAN GREATNESS PACAgainst Killin$36.5K
Working AmericaFor Killin$33.4K
Show 4 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 Crank ahead by 1.1. Killin won by 4.7: a 5.8-point miss toward Republicans.

R+5EvenD+5Result D+4.7Final average R+1.1Nov 1Dec 1Jan 1Feb 1Mar 1Apr 1May 1Jun 1Jul 1Aug 1Sep 1Oct 1Nov 3
  • Poll with Killin ahead
  • Poll with Crank ahead
  • Final polling average
  • Result
PollsterDatesSampleKillinCrankMarginAdjustedMiss vs resultGradeRelease
Public Policy Polling for House Majority PACD-sponsoredOct 19–Oct 20577 LV4747EvenR+1.4−4.7B+x.com ↗
Global Strategy Group for Jessica Killin's campaignD-sponsoredfield: Mitchell, Killin, Elworth, CrankOct 14–Oct 18500 LV4338D+5—+0.3Ccoloradosun.com ↗
Global Strategy Group for Jessica Killin's campaignD-sponsoredMain question · in averageOct 14–Oct 18500 LV4644D+2R+0.6−2.7Ccoloradosun.com ↗
Global Strategy Group for Jessica Killin's campaignD-sponsoredJul 16–Jul 21450 LV4445R+1R+2.7−5.7Ccoloradosun.com ↗
Global Strategy Group for Jessica Killin's campaignD-sponsoredOct 30–Nov 3450 LV4043R+3R+3.2−7.7Cglobalstrategygroup.app.box.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 Oct 20, 2026

Pre-election forecast (final, Nov 3)

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

Jessica Killin
45%
Jeff Crank
55%
Projected margin
R+0.6
How the forecast works →

The candidates

Jessica Killin (D)
Former chief of staff to Second Gentleman Doug Emhoff
Jeff Crank (R)
Incumbent U.S. representative

Also on the ballot: Mark "Marky Jr" Elworth (Libertarian), 1.9%; Christopher Mitchell (Constitution), 1.7%

Changes to this page

  • · Race called for Killin.