U.S. House District 4 — Colorado

Quick answer

Who's running for U.S. House in Colorado? 12 candidates are running for U.S. House in Colorado (District 4): Lauren Boebert (Republican), Douglas Mangeris (Libertarian), Eileen Laubacher (Democrat), Eric Phelan (Republican), Eric San Felipe (Republican), Jenna Michalik Preston (Democrat), John J Jr. Padora (Democrat), Luis Humberto Mr. II Galvan (Republican), Michael Kurtis Maddox (Democrat), Timothy Veldhuizen (UN), Trisha Calvarese (Democrat), Wayne M Thornton (Independent). The race will be decided in the 2026 election.

How and when to vote

Election day

November 3, 2026