The Ballot Brief
Adams County, Colorado

Colorado Senate District 25

3 candidates are tracked for Colorado Senate District 25 on the November 3, 2026 ballot: Paul Kohlhoff, William Lindstedt and Mark Philip Bromley. Candidate information follows official Adams County election filings; verify with the official election office linked below.

About this race

Paul Kohlhoff (Republican), William Lindstedt (Democratic), Mark Philip Bromley (Unaffiliated) are on the November 3 ballot for Colorado Senate District 25; William Lindstedt is the sitting member, per the General Assembly roster (leg.colorado.gov). Major-party nominees were chosen at the June 30 primary; minor-party nominees by assembly or petition and unaffiliated candidates by petition. The field is the Secretary of State's 2026 General Election candidate list. This seat is elected by district; only the district covering your address appears on your ballot.

What this office does

State legislator. State legislators write and vote on state laws and the state budget, which fund schools, roads, prisons, universities and health programs, and set the rules for local governments and elections. Each member represents one district and serves on committees that shape bills before a floor vote. Terms are two years in most state houses and four in most state senates.

This race. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, William Lindstedt, is on the ballot.

Colorado › Adams County › Colorado Senate District 25

Paul Kohlhoff

Republican

Biography

Paul Kohlhoff is the Republican candidate for Colorado Senate District 25 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election candidate list. No campaign website was found as of September 8, 2026.

William Lindstedt

Democratic Incumbent

Biography

William Lindstedt is a candidate for Colorado Senate District 25, per his campaign site. He was raised in Broomfield in a single parent household and worked his way through college, per his campaign site.

Mark Philip Bromley

Unaffiliated

Biography

Mark Philip Bromley is the Unaffiliated candidate for Colorado Senate District 25 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election candidate list. No campaign website was found as of September 8, 2026.

Next on your ballotColorado House District 24

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Questions about this race

Who is running for Colorado Senate District 25 in 2026?

3 candidates are tracked for Colorado Senate District 25 on the November 3, 2026 ballot: Paul Kohlhoff, William Lindstedt and Mark Philip Bromley. Candidate information follows official Adams County election filings; verify with the official election office linked below.

When is the Colorado Senate District 25 election in Colorado?

Election Day is Tuesday, November 3, 2026. Registration deadlines, early voting dates and mail ballot rules for Colorado are on the Colorado election hub at theballotbrief.com.

How do I see my exact Adams County ballot?

Enter your ZIP code in the lookup at theballotbrief.com for the statewide and congressional races, or a full street address to add the county, city and district contests for that location.

Verify this race

Candidate roster from official Adams County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

Cross-check with the official Colorado election office, or see the full Adams County sample ballot and your exact ballot by address.

The rest of your Adams County ballot

20 tracked races in Adams County, Colorado. Landed here from another county's search? Look up your own ballot below.

Also on your ballot
Colorado House District 29Colorado House District 31Colorado House District 32See all 20 Adams County races
Candidate profiles
Paul Kohlhoff, full profileWilliam Lindstedt, full profileMark Philip Bromley, full profileOfficial Colorado election office