CalledUnofficial results
South Dakota Legislative District 3
South Dakota House of Representatives · South Dakota
Spencer Sommers and Timothy Hanigan won the district's 2 seats.
Two representatives per district
Spencer SommersRepublican · winner
37.0%4,354
Timothy HaniganRepublican · winner
32.1%3,772
Erin Ronayne RudnerDemocrat
30.9%3,629
11,755 votes
Source: South Dakota Secretary of State unofficial resultsUpdated Nov 7, 2026, 1:22 PM ET
Where the race moved
Against the 2024 presidential vote
The seat's recent races
Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)
Money in this race
Each line compares the two campaigns on one scale.
Erin Ronayne RudnerSpencer Sommers
$44.8K
Raised by the campaign
$58.9K
$39.6K
Spent by the campaign
$46.2K
$16.3K
Cash on hand
$12.7K
Other candidates' campaigns: Timothy Hanigan $55.9K.
Campaign money: South Dakota Secretary of State, through Oct 20, 2026.
Source: South Dakota Secretary of State campaign filingsUpdated Oct 20, 2026
Pre-election forecast (final, Nov 3)
Our model's last run before Election Day, Nov 3, 2026. It no longer updates.
- Erin Ronayne Rudner
- 5%
- Spencer Sommers
- 95%
- Projected margin
- R+12.9