Iowa State Senate seat · lines in effect since 2022

Iowa Senate District 28

A district of about 63,000 people, 23% of adults with a bachelor's degree. It votes R+37.8 relative to the nation for president.

Where it sits among all 50 seats

Every Iowa State Senate seat by partisan lean, from most Democratic to most Republican. Lean is the seat's presidential vote on current lines, relative to the nation.

R+37.840th most
Democratic
Most DemocraticMost Republican26th seat · the majority lineDistrict 28

Source: 99chambers: 2024 and 2020 presidential results on current lines, relative to the nation (2024 weighted 3:1)Updated Oct 16, 2026, 5:19 AM ET

Who lives here, compared

Grey bars show the spread of all 50 seats. Small marks are other seats in Iowa. The black marker is District 28.

Adults with a bachelor's degree23% 31st pct · 35th of 50 in IA

Lower than 69% of seats.

White adults without a degree68% 69th pct · 16th of 50 in IA

Higher than 69% of seats.

Hispanic residents11% 86th pct · 8th of 50 in IA

Higher than 86% of seats.

Black residents1% 2nd pct · 49th of 50 in IA

Lower than 98% of seats.

Asian residents1% 37th pct · 32nd of 50 in IA

Lower than 63% of seats.

People per square mile22 8th pct · 46th of 50 in IA

Less dense than 92% of seats.

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current linesUpdated Oct 13, 2026, 5:06 AM ET