DENVER, Colorado — Republican Representative Lauren Boebert, one of President Donald Trump's most recognisable supporters in the U.S. House, is trailing her Democratic challenger in Colorado's 4th Congressional District — a seat drawn to be the most Republican in the state — and the race is still too early to call. In the Associated Press's latest count on Wednesday night, November 4, 2026, Democrat Eileen Laubacher leads Boebert by 2,513 votes, 176,162 to 173,649, with 566 of the district's 611 precincts reporting (92.64 per cent) and an estimated 92.75 per cent of the vote counted. The AP rates the race, its House District 4 contest for Colorado (Race 6616), Too Early to Call.

The margin has moved all day, and late on Wednesday it was moving Boebert's way without ever reaching her. The Colorado Secretary of State's 4:02 a.m. Mountain Time posting on Wednesday, tracked by Douglas County's official results pages, put Laubacher ahead by 4,894 votes — 168,729 (49.2 per cent) to 163,835 (47.7 per cent), with Libertarian Douglas Mangeris on 10,717 votes (3.1 per cent) out of 343,281 counted. A 1:59 p.m. update stretched the lead to 5,073 votes (169,066 to 163,993). By the Secretary of State's 7:29 p.m. update it had slipped to 3,252 votes — Laubacher 174,963 (48.9 per cent), Boebert 171,711 (47.9 per cent), out of 358,138 counted — and the AP's later count cut it again, to 2,513. Neither the totals nor the trend is a result: every figure is unofficial until the counties canvass and the state certifies.

176,162Votes for Eileen Laubacher (Democrat) in the latest AP count
173,649Votes for Lauren Boebert (Republican) — a margin of 2,513 votes
566 of 611Precincts reporting (92.64%); an estimated 92.75% of the vote counted
26 pointsThe average Republican advantage built into the district when its lines were drawn in 2021 (Colorado Public Radio)
53.6%Boebert's winning share in this district in 2024
546 votesBoebert's winning margin in her old district in 2022

A seat drawn to be Colorado's reddest

On paper, this should not be close. Colorado's 4th District covers about 38,000 square miles across 21 counties — all of the Eastern Plains plus Front Range counties including Douglas, Weld, Larimer and Adams — and when an independent commission redrew its boundaries in 2021, the seat favoured Republican candidates by an average of about 26 points, Colorado Public Radio's voter guide notes. Boebert, who is seeking a fourth term in Congress, won it with 53.6 per cent of the vote in 2024 after moving across the state when Republican Ken Buck left Congress. That a Democrat is leading here at all — let alone leading after more than nine-tenths of the vote has been counted — is the story of Colorado's election.

The challenger: a retired admiral who used to be a Republican

Laubacher is not a conventional challenger for a rural Republican seat. She served 34 years in the U.S. Navy and retired as a rear admiral: she graduated from the U.S. Naval Academy in 1990, deployed to Afghanistan, served as the senior defence official and defence attaché at the U.S. Embassy in New Delhi, India, from 2019 to 2022, and then worked at the National Security Council as senior director for South Asia during the Biden administration, according to Colorado Public Radio's candidate profile. She and her husband have lived in Colorado since the late 1990s, raised five children in Highlands Ranch — inside the district — and she travelled some 28,000 miles campaigning across it. Politically she is a recent Democrat: a registered Republican for years, she changed to unaffiliated in 2024 and registered as a Democrat in 2025 before announcing her run. She cleared the Democratic field by primary day and, by September, held more than $3.5 million in campaign cash, CPR reported.

Why the AP has not called it

An estimated 7.25 per cent of the vote is still uncounted — mail ballots still being processed, military and overseas ballots still arriving, and ballots whose signatures voters are being given the chance to fix — and Laubacher's lead of 2,513 votes is smaller than the pool of ballots still to come, most of them in Douglas County. News organisations call a race only when the remaining vote can no longer change the leader. That test is not yet met.

Douglas County is doing the work

The engine of Laubacher's lead is Douglas County, the fast-growing suburban county between Denver and Colorado Springs — home to Highlands Ranch, Castle Rock and Parker — which casts more votes than any other county in the district. In the Secretary of State's first Wednesday posting, Douglas had reported 191,580 votes in the race and Laubacher led there by 21,089 votes, 103,482 to 82,393. By Douglas County's 5:07 p.m. update, 195,544 county votes had been counted and her lead there had grown slightly, to 21,212. Boebert's strength in the rural Eastern Plains counties — farm and ranch country where she has campaigned as a gun-rights and anti-establishment conservative — has so far not produced margins large enough to erase a 21,000-vote suburban deficit, and each later batch on Wednesday narrowed, but did not close, the gap.

Boebert has survived a photo-finish before

Boebert knows this arithmetic intimately. In 2022, in her old Western Slope district, she won re-election by just 546 votes after a recount — one of the closest House races in America that year. She later switched to the safer 4th District and won it comfortably in 2024. A defeat here would end the congressional career of one of the House's most famous conservatives in a seat her party drew to be safe, in a midterm in which the AP has already called control of both the House and the Senate for the Democrats. The Colorado seat would not change who runs the House — it would change the size of the new Democratic majority, and with it the margin for error on the votes closest to this site's U.S. readers, including immigration enforcement, highway and freight funding, and commercial-driving rules.

A New Delhi posting, and what it means for this district

For Punjabi and South Asian readers in the United States, Laubacher's record carries an unusual detail: the Navy posted her to New Delhi for three years as America's senior defence official in India, and she then ran South Asia policy at the National Security Council. Whoever finally wins will represent a district whose economy runs on agriculture, energy and the freight corridors — Interstate 70 and Interstate 76 among them — that cross the Eastern Plains, routes worked daily by long-haul truckers moving goods between the Midwest, Denver and the West Coast.

What happens next

Counties will keep counting in the coming days: late-arriving mail ballots, military and overseas ballots, and signature-cured ballots all remain to be added, with Douglas County's count the one most likely to move the margin. The AP will call the race when the outstanding vote can no longer change the leader. Colorado orders an automatic recount when the gap between the top two candidates is half a per cent or less of the leader's vote total — about 881 votes at the current count — so at 2,513 votes the race sits outside automatic-recount territory, but a continued narrowing could pull it back in. Until a call, a canvass and certification arrive, the honest headline is the count itself: Laubacher leads Boebert by 2,513 votes, and Colorado's reddest seat is still counting.