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2026 Colorado's 4th District House race
Incumbent renominated · Lean R+9 · Election Nov 3, 2026
The 2026 Colorado's 4th District House race (partisan lean R+9): Eileen Laubacher (D), Lauren Boebert (R), Douglas Mangeris (L). Raised so far: Eileen Laubacher (D) $10.3M, Lauren Boebert (R) $1M. Outside groups have spent $2M.
- Raised by candidates
- $11.4M
- Outside spending
- $2M
- Partisan lean
- R+9
Candidates
- Eileen Laubacher · DemocraticRaised $10.3M · $3.6M cash
- Lauren Boebert · Republican · IncumbentRaised $1M · $247K cash
- Douglas Mangeris · LibertarianRaised $0 · $0 cash
Outside groups spending
- Invest in Tomorrow Coalition PAC opposing Lauren Boebert$1.5M
- HOUSE FREEDOM FUND supporting Lauren Boebert$365K
- HOUSE FREEDOM FUND opposing Eileen Laubacher$79K
- AB PAC supporting Eileen Laubacher$48K
More
From FEC candidate summaries and independent expenditure reports.
Cite or embed this page
Capitol Receipts, “2026 Colorado's 4th District House Race: Candidates & Money,” https://www.capitolreceipts.com/race/H-CO-04/2026-colorados-4th-district-house-race (accessed 2026-10-14).