The Ballot Brief
Codington County, South Dakota

South Dakota House District 5

3 candidates are tracked for South Dakota House District 5 on the November 3, 2026 ballot: Neal Tapio, Byron I. Callies and Matt Roby. Candidate information follows official Codington County election filings; verify with the official election office linked below.

About this race

Neal Tapio (Independent), Byron I. Callies (Republican), Matt Roby (Republican) are on the November 3, 2026 ballot for South Dakota House District 5. Voters choose two. Matt Roby 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. Voters choose 2; the top 2 finishers win seats. Elected by district: only voters who live in the district see this race on their ballot. The sitting officeholder, Matt Roby, is on the ballot.

South Dakota › Codington County › South Dakota House District 5

Neal Tapio

Independent

Biography

Neal Tapio previously served one term in the South Dakota Senate representing District 5, first elected in 2016, per South Dakota Public Broadcasting. No campaign website was found as of September 20, 2026.

Byron I. Callies

Republican

Biography

Byron I. Callies previously served one term in the South Dakota House representing District 5 during the 2023-2024 legislative sessions, per South Dakota Public Broadcasting. Callies has a background in the military and the energy industry, per South Dakota Public Broadcasting. No campaign website was found as of September 20, 2026.

Matt Roby

Republican Incumbent

Biography

Matt Roby is an attorney and investment advisor and a fourth generation Watertown resident, per Roby's campaign site. Roby is a father of four and previously served as a South Dakota assistant attorney general and as Watertown's city attorney, per the campaign site.

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Questions about this race

Who is running for South Dakota House District 5 in 2026?

3 candidates are tracked for South Dakota House District 5 on the November 3, 2026 ballot: Neal Tapio, Byron I. Callies and Matt Roby. Candidate information follows official Codington County election filings; verify with the official election office linked below.

When is the South Dakota House District 5 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 Codington 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 Codington 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 Codington County sample ballot and your exact ballot by address.

The rest of your Codington County ballot

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

Also on your ballot
Codington County Commissioner, District 1Codington County Commissioner, District 3Codington County Commissioner, District 5See all 10 Codington County races
Candidate profiles
Neal Tapio, full profileByron I. Callies, full profileMatt Roby, full profileOfficial South Dakota election office