Colorado's 4th Congressional District, 2026

Incumbent running

Lauren Boebert (R) vs. Eileen Laubacher (D): Colorado's 4th District election is on Tuesday, November 3, 2026, part of the 2026 midterm elections.

Lauren Boebert, Republican candidate for U.S. House in Colorado
Lauren Boebert
Republican
Incumbent · U.S. Representative, CO-4, since 2021Voting record →
Campaign money →FEC filing ↗
EL
Eileen Laubacher
Democratic
FEC filing ↗
Seat held by
(R) Lauren Boebert, since 2021
Election day
Tuesday, Nov. 3, 2026
Term
Jan 3, 2027 – Jan 3, 2029

Who is running for Colorado's 4th Congressional District?

Lauren Boebert (R) vs. Eileen Laubacher (D)

Who holds this seat now?

(R) Lauren Boebert, since 2021

When is the election?

Tuesday, Nov. 3, 2026

This race is for Colorado's 4th Congressional District (CO-4, District 4). Find your district on the district map.

Candidate list: civicAPI ↗