CNN projects Rep. Ken Buck will be the Republican nominee for Colorado’s 4th District to face Democrat Ike McCorkle. Democrats currently control four of Colorado’s seven US House seats. Colorado gained an eighth district after the 2020 census.

House District 4: Colorado Primary County Results (R)

Adams

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Arapahoe

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Baca

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Bent

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Cheyenne

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Crowley

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Douglas

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

El Paso

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %

Elbert

Candidate % Votes
Ken Buck Republican, Incumbent %
Bob Lewis Republican %