Colorado's 1st District margin of victory
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Colorado's 1st District margin of victory
$0.00
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AI Analysis
Trader mode: Actionable analysis for identifying opportunities and edge
About This Event
Colorado's 1st District If the Democratic Party wins the 2026 U.S. House of Representatives election in Colorado's 1st District by X percentage points or more, then the market resolves to Yes. The margin of victory shall be calculated as follows based on the margin type. For percentage points: the vote percentage received by the Democratic Party minus the vote percentage received by the candidate/party/option that finishes immediately behind the Democratic Party if the Democratic Party wins, or
Current Market Outlook
Kalshi traders are pricing a 91% probability that Democrats will win Colorado's 1st District by 48 percentage points or more in the 2026 House election. That is an extremely high confidence level. The market effectively says this outcome is almost certain, with only a 9% chance of a tighter race.
Key Factors Driving the Odds
Colorado's 1st District covers Denver and is the most reliably Democratic district in the state. In 2024, Democrat Diana DeGette won reelection with 76% of the vote against a Republican who managed just 21%. That 55-point margin easily clears the 48-point threshold.
The district has not elected a Republican since 1970. DeGette has held the seat since 1997 and faces no serious primary or general election challengers. The Cook Political Report rates the district as D+29, meaning Democratic candidates typically win by nearly 30 points above the national average.
The 48-point threshold is low enough that even a significant Republican swing would not flip the outcome. A Democrat would need to win roughly 74% of the two-party vote to hit 48 points. DeGette has won at least that share in every election since 2018.
What Could Change These Odds
A credible primary challenge to DeGette or her retirement would be the main catalysts for movement. If DeGette steps aside, the open seat could attract a more competitive primary that might leave the eventual nominee bruised or ideologically out of step with the district.
National political conditions would have to shift dramatically. A Republican wave similar to 2010 or 1994, combined with a weak Democratic candidate, could theoretically shrink the margin below 48 points. But even in 2010, DeGette won by 46 points. The 91% price already accounts for these tail risks.
AI-generated analysis based on market data. Not financial advice.
Overview
Colorado's 1st Congressional District covers the city and county of Denver, making it one of the most reliably Democratic districts in the United States. The district has been represented by Democrats since 1971, and the margin of victory for Democratic candidates in general elections has consistently exceeded 30 percentage points in recent cycles. This prediction market focuses on the margin of victory for the Democratic Party in the 2026 U.S. House of Representatives election in Colorado's 1st District, specifically asking whether the Democratic candidate will win by X percentage points or more. The margin is calculated as the Democratic candidate's vote share minus the vote share of the candidate who finishes second. Because the district is heavily Democratic, the margin is often a reflection of turnout, third-party vote share, and the strength of Republican opposition. In 2022, Democratic incumbent Diana DeGette won by 52.5 points. In 2024, she won by 46.8 points. The 2026 race will take place in a midterm election cycle, which historically produces lower turnout and can shift margins. The district's boundaries were last redrawn in 2021 following the 2020 census, and they include all of Denver plus some adjacent areas. Denver's population has grown about 8% since 2010, and the city has become more diverse, with a growing Hispanic and Asian population. The district's median household income is about $87,000, above the national median. The Democratic primary is the de facto competitive election, but the general election margin is a useful indicator of partisan enthusiasm and the political climate in a deep-blue area.
Historical Context
Colorado's 1st District has been represented by a Democrat since 1971, when Mike McKevitt was defeated by Pat Schroeder. Schroeder held the seat for 24 years until 1997, when Diana DeGette won the open seat. Since then, DeGette has been reelected 14 times. The district's Democratic lean has grown over time. In 2000, Al Gore won the district by 24 points. In 2020, Joe Biden won it by 57 points. The 2010 Republican wave did not seriously threaten the seat; DeGette won by 35 points that year. The 2021 redistricting process kept the district centered on Denver, with minor adjustments to include parts of Arapahoe and Jefferson counties. The district's partisan index (Cook PVI) is D+29, meaning it is 29 points more Democratic than the national average. This makes it the most Democratic district in the Rocky Mountain region. The 2022 election saw DeGette win 76.8% of the vote, the highest percentage for any Democratic House candidate in Colorado that year. The 2024 election saw her win 70.2%, a slight decline likely due to third-party candidates pulling votes. The margin of victory in 2024 was 46.8 points, down from 52.5 points in 2022. The district has not elected a Republican since 1970.
Why It Matters
The margin of victory in Colorado's 1st District is a bellwether for Democratic enthusiasm in a deep-blue area. Because the district is non-competitive, shifts in the margin reflect broader trends in voter turnout, third-party appeal, and the strength of the Democratic ground game. A narrower margin could signal Democratic apathy or dissatisfaction with the party's performance, while a wider margin could indicate strong party loyalty or weak Republican opposition. This matters for national strategists who use margins in safe districts to gauge the political climate. For example, a 10-point drop in the margin from 2024 to 2026 would be a warning sign for Democrats in competitive districts. The district also has a high percentage of independent voters (about 30% of registered voters), and their behavior can provide clues about swing voter sentiment. The outcome in this district can affect local Democratic morale and fundraising. Denver is also a major media market, and the margin will be widely reported. A change of even a few points can shape narratives about the national mood ahead of the 2028 presidential election.
Current Status
As of early 2025, Diana DeGette has not announced whether she will seek reelection in 2026. She is 68 years old and has served 29 years in Congress. If she retires, the open seat would likely attract a competitive Democratic primary. Potential candidates include state legislators, Denver city officials, and community activists. The Republican Party has not yet fielded a candidate. The 2026 election is a midterm, and historical trends show that the president's party often loses seats. However, because the district is so Democratic, a Republican win is extremely unlikely. The margin will depend on turnout, candidate quality, and the national political environment. The Cook Political Report rates the district as Solid Democratic. The 2026 primary election will be held in June 2026, and the general election is November 3, 2026.
Frequently Asked Questions
What is the margin of victory in Colorado's 1st District?
The margin of victory is the difference between the Democratic candidate's vote percentage and the vote percentage of the candidate who finishes second. In 2024, it was 46.8 points. In 2022, it was 52.5 points.
Is Colorado's 1st District competitive?
No. It is one of the safest Democratic districts in the country. The Cook PVI is D+29, and no Republican has won it since 1970.
Who represents Colorado's 1st District?
Diana DeGette, a Democrat, has represented the district since 1997. She is the ranking member on the House Energy and Commerce Committee's Oversight and Investigations Subcommittee.
What is the voter registration breakdown in Colorado's 1st District?
As of November 2024, 48.2% of active registered voters are Democrats, 12.5% are Republicans, and about 39% are unaffiliated or belong to minor parties.
Why does the margin of victory matter in a safe district?
The margin reflects Democratic enthusiasm and turnout. A large margin suggests strong party loyalty, while a narrow margin could signal dissatisfaction or weak turnout. It is a useful indicator for national political analysts.
When is the 2026 election for Colorado's 1st District?
The general election is November 3, 2026. The primary election will be held in June 2026.
Educational content is AI-generated and sourced from Wikipedia. It should not be considered financial advice.
