Ada County, Idaho

Ada County Commissioner, District 1

2 candidates are tracked for Ada County Commissioner, District 1 on the November 3, 2026 ballot: Kelceymarie Warner and Ryan Davidson. Candidate information follows official Ada County election filings; verify with the official election office linked below.

About this race

2 candidates are on the November 3, 2026 ballot for Ada County Commissioner, District 1, per the Idaho Secretary of State's candidate filing portal.

What this office does

County commissioner. The county board is the county's legislative and, in most states, executive body. Commissioners adopt the county budget and property tax rate, oversee roads, the jail, public health, planning and zoning in unincorporated areas, and appoint or confirm department heads. In counties with an elected county executive or judge, the board's role is mainly the budget and ordinances.

Idaho › Ada County › Ada County Commissioner, District 1

Kelceymarie Warner

Democratic

Top priorities

Pursue practical solutions for smart growth and economic development in Ada County.
Strengthen public health systems and public safety.

Per the campaign site.

Biography

Kelceymarie Warner is the Democratic candidate for Ada County Commissioner, District 1. Warner co-owns a marketing agency with her husband that works with nonprofits and advocacy groups, and has served as vice chair of a local charter school board, per her campaign site. Warner's platform focuses on smart growth, public health systems and responsible governance, per the campaign site.

Campaign site (opens in a new tab)

Ryan Davidson

Republican

Top priorities

Continued property tax reductions
Responsible growth management for Ada County

Per the campaign site.

Biography

Ryan Davidson is the sitting Ada County Commissioner running for re-election, per his campaign site. As Commissioner he has worked on property tax relief and led the effort to redevelop the former Les Bois horse racing track at Expo Idaho into a public park, per his campaign site. He also supported construction of a new juvenile facility for Ada County, per his campaign site.

Campaign site (opens in a new tab)

Next on your ballotAda County Commissioner, District 2

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Voting info and more

Questions about this race

Who is running for Ada County Commissioner, District 1 in 2026?

When is the Ada County Commissioner, District 1 election in Idaho?

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

How do I see my exact Ada 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 Ada County and state election office filings, last verified September 27, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Ada County ballot

39 tracked races in Ada County, Idaho. Landed here from another county's search? Look up your own ballot below.

Also on your ballot

Ada County Coroner Ada County Treasurer Idaho Senate District 10 See all 39 Ada County races

Candidate profiles

Kelceymarie Warner, full profile Ryan Davidson, full profile Official Idaho election office