RepublicanNot in office · last served 2024Won the 2026 general by 30.2

David Johnson

Last held office: South Dakota State Senate, District 33 (2020–2024). Won the 2026 race for South Dakota Legislative District 33.

Last office: South Dakota State Senate, District 33Born 1960

Last margin
+30.2
Won 2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative recordsUpdated Oct 27, 2026, 1:52 PM ET

Career

Offices held, and every time Johnson was on a ballot. Filled marks are general elections won; hollow marks are primaries; an orange outline is a loss.

Source: 99chambers results archive (MEDSL, Klarner, state election offices)

Every race Johnson has run

Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Johnson won voters the party’s presidential nominee did not; primaries have no baseline.

YearOfficeStageResultOpponentsShareMarginBaselineAgainst baseline
2026South Dakota Legislative District 33GeneralWonChristopher Baumgartner (D)65.1%R+30.2R+35.9−5.7
2022South Dakota State Senate, District 33GeneralWonDarren Freidel (L)75.7%R+51.3—
2020South Dakota State Senate, District 33GeneralWonRyan A. Ryder (D)68.1%R+36.3—
2018South Dakota House of Representatives, District 33GeneralWonTaffy Howard (R), Lilias Jarding (D), Nick Reid (I)34.6%R+2.5—
2016South Dakota House of Representatives, District 33GeneralWonTaffy Howard (R), Jim Hadd (D), Ethan Marsland (D)38.8%R+5.8—
2014South Dakota State Senate, District 33PrimaryLostPhil Jensen (R)49.4%−1.2—

Source: 99chambers results archive; 2026: South Dakota Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Seats Johnson has held

Source: 99chambers results archive

Who Johnson has run against

Source: 99chambers results archive; 2026: South Dakota Secretary of State (unofficial)

How we know Johnson

One person, matched across every source we use.

Source: Identity links: Wikidata, congress-legislators, Open States, FECUpdated Oct 27, 2026, 1:52 PM ET