Districts › Senate
Senate District 28
Every race for this seat since 2018, with campaign money →
Represented by
Sen. Dennis Guth Republican · Hancock
Members elected in November 2026 take office when the 92nd General Assembly convenes on Monday, January 11, 2027. Funnel will show them here once the Legislature publishes the new roster.
Registered voters
35,916 active voters, November 2026. Republicans lead by 11,508.
| November 2026 | November 2025 | June 2022 | |
|---|---|---|---|
| Republican | 18,278 50.9% | 18,107 51.5% | 17,702 47.4% |
| Democratic | 6,770 18.8% | 6,404 18.2% | 8,085 21.6% |
| No party | 10,651 29.7% | 10,410 29.6% | 11,348 30.4% |
| Other parties | 217 0.6% | 239 0.7% | 219 0.6% |
Active registrations from the Secretary of State’s monthly totals (Iowa Data Hub); a Senate district is two House districts. Inactive registrations (about 13.2% of the total) aren’t counted.
Who lives here
- People2.0% of Iowans63,397
- Median household incomeIowa: $75,501$70,600
- Median ageIowa: 39.041.9
- Adults with a bachelor’s degree or moreIowa: 32.1%23.4%
- Below the poverty lineIowa: 11.3%11.9%
- Homes lived in by their ownersIowa: 71.3%76.9%
U.S. Census Bureau, ACS 2024 5-year estimates (via Census Reporter). Survey estimates have margins of error, larger for small groups.
Who has held this seat
Since the 90th General Assembly (2023), the first elected under the district maps drawn in 2021. Earlier districts with this number covered different areas.