Iowa State Senate seat · lines in effect since 2022

Iowa Senate District 48

A district of about 55,000 people, 22% of adults with a bachelor's degree. It votes R+26.9 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+26.933rd most
Democratic
Most DemocraticMost Republican26th seat · the majority lineDistrict 48

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 48.

Adults with a bachelor's degree22% 8th pct · 46th of 50 in IA

Lower than 92% of seats.

White adults without a degree65% 61st pct · 20th of 50 in IA

Higher than 61% of seats.

Hispanic residents14% 90th pct · 6th of 50 in IA

Higher than 90% of seats.

Black residents2% 49th pct · 26th of 50 in IA

Lower than 51% of seats.

Asian residents1% 39th pct · 31st of 50 in IA

Lower than 61% of seats.

People per square mile40 37th pct · 32nd of 50 in IA

Less dense than 63% of seats.

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