4th Assembly District

District

Candidates

Candidates Registered for WI Assembly District 4
Data shows every Democratic or Republican candidate registered to run in 2026 plus the incumbent. See footnote for incumbent reelection status.
candidates registration_date1
Since 1/1/2025 & reported by 2026-02-04
contributions disbursements
Republican
David Steffen (I)2 2014-04-16 $4,500 in 21 contributions from 21 unique donors. Median: $75 $2,370.27 in 21 transactions
1 The date this candidate's committee first registered (for any office). Click the link for details.
2 2026 reelection plans not known (this could be out-of-date)
Data last updated on 2026-02-05

Past election results

Election Results in Wisconsin State Assembly District 4
votes
Dem. %1
margin (Dem. - Rep.)
total Dem. Rep. votes points2
2016 President 31,359 10,234 19,479 34.4% −9,245 −31.1
2016 Senator 30,917 10,094 19,784 33.8% −9,690 −32.4
2018 Governor 27,884 10,252 17,177 37.4% −6,925 −25.2
2018 Senator 27,750 11,964 15,759 43.2% −3,795 −13.7
2020 President 36,226 12,837 22,870 36.0% −10,033 −28.1
2022 Governor 29,888 11,019 18,499 37.3% −7,480 −25.3
2022 Senator 29,847 10,396 19,388 34.9% −8,992 −30.2
2024 President 38,406 13,385 24,534 35.3% −11,149 −29.4
2024 Senator 38,078 13,495 23,802 36.2% −10,307 −27.6
2024 WI Assembly 37,234 12,579 24,629 33.8% −12,050 −32.4
2025 WI Sup. Ct.3 25,885 10,385 15,485 40.1% −5,100 −19.7
1 Share of the two-party vote. For Rep. share, subtract from 100.
2 Dem % of the two-party vote minus Rep % of the two-party vote
3 Formally nonpartisan candidates assigned party labels based on state endorsements
Election results allocated into 2024 district boundaries based on population overlap. Calculations by John Johnson (johndjohnson.info).

District demographics