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Fundraising in Colorado's 4th Congressional District

Incumbent Lauren Boebert is up for election in Colorado's 4th Congressional District in 2026. This race is rated as Solid R. We estimate that $13.82M has been spent on this race over the last two years. Democrats have outspent Republicans by $11.77M over that time period, per our estimates.

Cumulative Spending by Party

Note: Recent data is often incomplete due to lags between spending and disclosure

Projected Outcome

We estimate a 64% chance of a Republican win

per latest estimates

Track Livepolymarket

Outside Spending

Committee
Candidate
Support/Oppose
Amount
Date
Description