Danielle Lammon
Republican
Danielle Lammon is a candidate for Colorado Senate District 27, representing part of Arapahoe County including southeast Aurora and Centennial, per her campaign site.
3 candidates are tracked for Colorado Senate District 27 on the November 3, 2026 ballot: Danielle Lammon, Tom Sullivan and Michele Poague. Candidate information follows official Arapahoe County election filings; verify with the official election office linked below.
Danielle Lammon (Republican), Tom Sullivan (Democratic), Michele Poague (Libertarian) are on the November 3 ballot for Colorado Senate District 27; Tom Sullivan 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.
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, Tom Sullivan, is on the ballot.
Colorado › Arapahoe County › Colorado Senate District 27
Republican
Danielle Lammon is a candidate for Colorado Senate District 27, representing part of Arapahoe County including southeast Aurora and Centennial, per her campaign site.
Democratic Incumbent
Per the campaign site.
Tom Sullivan is the incumbent Colorado State Senator for Senate District 27, per his campaign site. He served more than 30 years in federal service as a postal worker and U.S. Air Force veteran before serving first as a State Representative and now as State Senator, per his campaign site.
Libertarian
Michele Poague is the Libertarian candidate for Colorado Senate District 27 on the November 3, 2026 ballot, per the Secretary of State's 2026 General Election candidate list. Poague is the Libertarian candidate in Senate District 27, where Democratic incumbent Tom Sullivan is seeking reelection against Republican Danielle Lammon, per Colorado Times Recorder. No campaign website was found as of September 8, 2026.
Who is running for Colorado Senate District 27 in 2026?
3 candidates are tracked for Colorado Senate District 27 on the November 3, 2026 ballot: Danielle Lammon, Tom Sullivan and Michele Poague. Candidate information follows official Arapahoe County election filings; verify with the official election office linked below.
When is the Colorado Senate District 27 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 Arapahoe 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.
Candidate roster from official Arapahoe 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 Arapahoe County sample ballot and your exact ballot by address.
21 tracked races in Arapahoe County, Colorado. Landed here from another county's search? Look up your own ballot below.