The Ballot Brief
Summit County, Colorado

Colorado Senate District 8

2 candidates are tracked for Colorado Senate District 8 on the November 3, 2026 ballot: Dylan Roberts and Corey Marshall. Candidate information follows official Summit County election filings; verify with the official election office linked below.

About this race

Dylan Roberts (Democratic), Corey Marshall (Republican) are on the November 3 ballot for Colorado Senate District 8; Dylan Roberts 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, Dylan Roberts, is on the ballot.

Colorado › Summit County › Colorado Senate District 8

Dylan Roberts

Democratic Incumbent

Biography

Dylan Roberts is an attorney who represents Colorado Senate District 8, covering Clear Creek, Eagle, Garfield, Gilpin, Grand, Jackson, Moffat, Rio Blanco, Routt and Summit counties, per the Colorado General Assembly. He serves as Senate Majority Caucus Chair and chairs the Agriculture and Natural Resources Committee, per the Colorado General Assembly. No campaign website was found as of September 21, 2026.

Corey Marshall

Republican

Top priorities
  • Supports protecting ranching, farming, mining, natural resource development and outdoor recreation industries
  • Supports cutting government waste and balancing the budget

Per the campaign site.

Biography

Corey Marshall is a candidate for Colorado Senate District 8, per his campaign site. He is a fourth generation Coloradan whose family has farmed and ranched in the state for more than 115 years at Rudolph Ranch in Gilpin County, per his campaign site. He previously worked in strategy and operations at companies including Ford and Molson Coors before founding Tivoli Brewing Company, per his campaign site.

Next on your ballotColorado House District 13

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Voting info and more

Voting info and more
Questions about this race

Who is running for Colorado Senate District 8 in 2026?

2 candidates are tracked for Colorado Senate District 8 on the November 3, 2026 ballot: Dylan Roberts and Corey Marshall. Candidate information follows official Summit County election filings; verify with the official election office linked below.

When is the Colorado Senate District 8 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 Summit 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 Summit County and state election office filings. Bios and priorities carry their attribution inline.

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

The rest of your Summit County ballot

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

Also on your ballot
Member, University of Colorado Board of Regents, 2nd Congressional DistrictSee all 3 Summit County races
Candidate profiles
Dylan Roberts, full profileCorey Marshall, full profileOfficial Colorado election office