Sommers Wins Seat in District 3 House Race

Republican Spencer Sommers, a first-time candidate, claimed one of two District 3 seats in South Dakota's House of Representatives in the midterm election.

Updated on Nov. 5, 2026 in Elections

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Republican Spencer Sommers and Tim Hanigan won the two District 3 House seats in South Dakota's midterm election, while Democrat Erin Ronayne Rudner finished third. AI Illustration. Upload story photo >

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Republican Spencer Sommers won a seat in the South Dakota House of Representatives, finishing first with 4,354 votes, or 37 percent, in District 3. Tim Hanigan took the other seat with 3,772 votes, or 32 percent, while Democrat Erin Ronayne Rudner finished third with 3,629 votes, or 31 percent.

Why it matters

The close margins between the three candidates mean the outcome in District 3 was decided by a narrow spread of votes. Sommers will enter the Legislature as a freshman lawmaker when the coming session begins.

Sommers received 4,354 votes, or 37 percent, the top total among three candidates in the District 3 House race. Hanigan received 3,772 votes (32 percent) and Rudner received 3,629 votes (31 percent), and a possible recount remains open.

The players

Spencer Sommers

A Republican first-time candidate who finished first in the District 3 South Dakota House race and will serve as a freshman legislator.

Tim Hanigan

The other winner of a District 3 seat in the South Dakota House of Representatives, who finished second in the vote count.

Erin Ronayne Rudner

A Democrat who finished third in the District 3 House race and was not elected.

The details

Two District 3 seats in the South Dakota House of Representatives were decided in the midterm election held Tuesday night. Sommers, a first-time candidate, will serve as a freshman legislator when the Legislature convenes in Pierre.

Timeline

  1. Tuesday, November 3, 2026: Midterm election held and District 3 House seats decided.

  2. Coming legislative session: Sommers begins his term as a freshman legislator in Pierre.

Political Context

Two-seat districts like District 3 award seats to the top two vote-getters, so a narrow third-place margin can decide representation without a runoff. The close finish between Sommers, Hanigan and Rudner places the result within that structure, and any recount would test how tightly the outcome holds.

District 3 voters now have Sommers and Hanigan as their state House representatives once the new session begins. Any recount that changes the order of finish could alter which candidates hold the two seats.

The takeaway

Narrow vote margins in multi-seat districts can separate winners from the next candidate by only a few percentage points, making recounts a real possibility. Voters watching District 3 should track the certified result before assuming final representation.

What happens next

Sommers begins his term as a freshman legislator when the coming session convenes in Pierre.

Further reading

For broader context on how these seats were filled, see Elections coverage across South Dakota.

Source note: This article includes information reported by Dakota Broadcasting.

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