RepublicanIncumbent
Barbara Dittrich
- Experience
- State legislature
Wisconsin › Wisconsin State Assembly · November 3, 2026 · Updated Oct 16, 2026
Wisconsin Assembly District 99
Barbara Dittrich has no major-party opponent.
Barbara Dittrich has no major-party opponent.
The candidates
The district
Lean R+33: how much more Democratic or Republican than the nation it votes for president.
Presidential vote
Precinct results re-aggregated to the current district lines.
Who lives here
- Population
- 71,222
- People per km²
- 121
- Adults with a B.A.+
- 45%
- White, no degree
- 52%of adults
- White 92%
- Hispanic 3%
- Black 1%
- Asian 1%
- Other / multiracial 4%
American Community Survey 2020–2024, aggregated from census tracts.
Past results
Results in the same-numbered district; earlier elections may have used different lines.
2024
32,962 votes · Uncontested by the other party✓ Barbara Dittrich (R)97.5%
Write-In (—)2.5%
2024 President Vote in this district
40,989 two-party votes · R+32.4 · R+30.9 vs. the nation✓ Donald Trump (R)66.2%
Kamala Harris (D)33.8%
2022 Earlier district lines
34,754 votes · R+39.2✓ Cindi Duchow (R)69.6%
Alec Thomas Dahms (D)30.4%
2020 Earlier district lines
32,502 votes · Uncontested by the other party✓ Cindi Duchow (R)97.7%
Writein (—)2.3%
2020 President Vote in this district
39,534 two-party votes · R+33.1 · R+37.6 vs. the nation✓ Donald Trump (R)66.6%
Joe Biden (D)33.4%
2016 President Vote in this district
32,256 two-party votes · R+40.7 · R+42.9 vs. the nation✓ Donald Trump (R)70.3%
Hillary Clinton (D)29.7%