Union County, South Dakota

South Dakota Senate District 17

One candidate is tracked for South Dakota Senate District 17 on the November 3, 2026 ballot: Sydney Davis. Candidate information follows official Union County election filings; verify with the official election office linked below.

About this race

Sydney Davis (Republican) is the only candidate on the November 3, 2026 ballot for South Dakota Senate District 17; unopposed candidates still appear on South Dakota ballots, so the race is on the ballot but is not contested. Sydney Davis is the sitting member, per the Legislature's 2026 session roster. Party nominees were chosen at the June 2, 2026 primary, per the South Dakota Secretary of State's 2026 general-election candidate list.

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, Sydney Davis, is on the ballot. One name is on the ballot for this seat.

South Dakota › Union County › South Dakota Senate District 17

Sydney Davis

Republican Incumbent

Top priorities

Reduce regulatory barriers for rural clinics and strengthen EMS and behavioral health services
Support workforce growth, housing options and small and agricultural businesses
Advance school safety measures and childcare access

Per the campaign site.

Biography

Sydney Davis is the incumbent state senator for South Dakota Senate District 17, per the South Dakota Legislature's official roster. She is a certified registered nurse anesthetist working in Vermillion and operates a cattle ranch in Clay County with her husband and three children, per her campaign site.

Campaign site (opens in a new tab)

Next on your ballotSouth Dakota House District 16

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Voting info and more

Questions about this race

Who is running for South Dakota Senate District 17 in 2026?

When is the South Dakota Senate District 17 election in South Dakota?

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

How do I see my exact Union 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 Union County and state election office filings, last verified September 25, 2026. Bios and priorities carry their attribution inline.

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

The rest of your Union County ballot

11 tracked races in Union County, South Dakota. Landed here from another county's search? Look up your own ballot below.

Also on your ballot

South Dakota House District 17 Union County Coroner Union County County Auditor See all 11 Union County races

Candidate profiles

Sydney Davis, full profile Official South Dakota election office