Colorado's First Congressional District

2026 Republican Primary Election

Tuesday, June 30, 2026

Your CD1 Republican Nominees

Elected at the April 5, 2026 CD1 Assembly

U.S. House of Representatives · CD1

Christy Peterson

Republican Nominee · U.S. Representative

Assembly Nominee

Christy Peterson is the Republican nominee for Colorado's First Congressional District.

State Board of Education · District 1

Fred Espinoza

Republican Nominee · State Board of Education

Assembly Nominee

Fred Espinoza is the Republican nominee for Colorado's State Board of Education, District 1.

Statewide Republican Primary Ballot

Qualified candidates for Colorado's top offices

U.S. Senate

Mark Baisley State Senator, District 4 Assembly

Governor

Scott Bottoms State Rep., HD-15 Assembly
Victor Marx Ministry Leader, Colorado Springs Assembly
Barbara Kirkmeyer State Senator, District 23 Petition

Attorney General

Michael Allen El Paso County DA Assembly
David Wilson Denver Attorney Assembly

Secretary of State

James Wiley Fmr. Exec. Dir., Libertarian Party of Colorado Assembly

State Treasurer

Kevin Grantham Fremont County Commissioner; Fmr. State Senate President Assembly

Denver Legislative Candidates

State House & State Senate candidates serving Denver County

On the June 30 Primary Ballot

Denver Republicans running for the Colorado General Assembly

State House of Representatives

  • HD-1 Joseph Montoya
  • HD-2 Carey Marin
  • HD-3 Rebecca Winegar
  • HD-4 Ellwood Ervin
  • HD-5 Johnnie W. Johnson
  • HD-6 Kathleen Angel
  • HD-8 Carolyn Barnes
  • HD-9 Thomas Cowhick

State Senate

  • SD-31 Michael DiManna
  • SD-32 Sydnnia Wulff
  • SD-34 Jack Daus
Key Primary Dates
  • Early June 2026 — Ballots mailed to active Republican voters
  • June 22, 2026 — Last day to register and receive a ballot by mail
  • Tuesday, June 30, 2026 — Primary Election Day · Ballots due by 7:00 p.m.
How Statewide Candidates Qualified

Assembly: Statewide candidates earned at least 30% of the delegate vote at the Colorado GOP State Assembly held April 11, 2026, in Pueblo (or the CD1 Assembly held April 5).

Petition: Statewide candidates submitted verified signatures to the Colorado Secretary of State.

Help Flip CD1 Red

Check your voter registration, then chip in to elect Christy Peterson, Fred Espinoza, and the full CD1 Republican ticket on June 30.

Check Voter Registration Donate to CD1 Republicans

Information current as of April 17, 2026. Local races for state legislature, county offices, and U.S. House vary by district — consult your ballot for the full list of candidates in your area.

Building a Stronger Future for Colorado’s 1st Congressional District

Denver GOP Flag

Our Mission


The 1st District GOP is dedicated to electing principled Republicans to Congress, The State Board of Education, and the University of Colorado Regents while amplifying our voices at the national level. Together, we champion opportunity, accountability, and a thriving Colorado.

Learn More

  • Scrabble tiles spelling "Be The Change" on a white background showing the way to help the Republican Party in Denver and Congressional District 1.

    Reclaim CD 1 for Freedom and Opportunity

    Colorado’s 1st District—our home—stands at a crossroads. For too long, progressive policies have harmed our way of life. The 1st CD GOP is fighting to restore fiscal responsibility, safety in the city, and the greatness of Denver and Colorado. Join us to take back our District, one step at a time!

  • Map illustrating Denver metropolitan area with boundaries, roads, and nearby cities like Aurora, Lakewood, and Westminster marked.

    Colorado's CD 1

    The 1st Congressional District Republican Central Committee is on a mission to restore Colorado’s heart—Denver and its neighbors—to the principles of limited government, personal freedom, and economic strength. We’re fighting for you, from the Capitol to the city streets. Want to know more about our district?

  • Close-up of a high-speed printing press with blurred motion paper as a counter to democratic propaganda in Colorado.

    Taking Back CD 1, One Truth at a Time

    The 1st District GOP is your frontline in the fight to reclaim Colorado’s 1st District from big-government democrats. We’re countering the media’s spin with real news and bold insights. Denver deserves better, and we’re delivering the updates that matter—unfiltered and unafraid. Catch the latest now!

CD 1 Leadership Team

  • Roger B Rowland, Chair of Colorado's 1st District GOP wearing a plaid shirt and sweater, smiling against a neutral background.

    Roger B. Rowland

    Colorado's 1st District GOP

    Chairman

  • Jimmy Smrz, Vice Chair of Colorado's 1st District GOP with a beard and short hair wearing a brown blazer and pink shirt, smiling in a bright indoor setting with blurred background featuring paintings and plants.

    Jimmy Smrz

    Colorado's 1st District GOP

    Vice Chair

  • Diane Wolta, secretary of Colorado's 1st District GOP with short hair smiling against a black background, wearing a pink shirt.

    Diane Wolta

    Colorado's 1st District GOP

    Secretary

  • Michael DiManna, 1st CD Representative To Colorado GOP State Executive Committee in a suit with an orange tie, against a dark patterned background.

    Michael DiManna

    Colorado's 1st District GOP

    Representative To State Executive Committee