Iowa House of Representatives seat · lines in effect since 2022

Iowa House District 58

A district of about 36,000 people, 21% of adults with a bachelor's degree. It votes R+31.9 relative to the nation for president.

Where it sits among all 100 seats

Every Iowa House of Representatives 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+31.976th most
Democratic
Most DemocraticMost Republican51st seat · the majority lineDistrict 58

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

Every race on these lines

Results recomputed from precinct returns as if today's boundaries had always existed, so years compare like for like.

202220242026
Iowa House of RepresentativesR+18.3R+27.0R+21.8

Outlined: the race for this seat itselfBlank: no race that year

Source: 99chambers results archive: precinct results allocated to current lines; 2026: Iowa Secretary of StateUpdated Nov 7, 2026, 3:01 PM ET

Who lives here, compared

Grey bars show the spread of all 100 seats. Small marks are other seats in Iowa. The black marker is District 58.

Adults with a bachelor's degree21% 14th pct · 86th of 100 in IA

Lower than 86% of seats.

White adults without a degree74% 96th pct · 5th of 100 in IA

Higher than 96% of seats.

Hispanic residents3% 25th pct · 75th of 100 in IA

Lower than 75% of seats.

Black residents1% 25th pct · 75th of 100 in IA

Lower than 75% of seats.

Asian residents1% 25th pct · 75th of 100 in IA

Lower than 75% of seats.

People per square mile30 21st pct · 79th of 100 in IA

Less dense than 79% of seats.

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

Who has held it

These lines took effect in 2022.

  1. Charley Thomson (R)
    2023– · Won 2022 by 18.3, 2024 by 27.0, 2026 by 21.8

Source: Past results: 99chambers results archive (MEDSL, Klarner, state election offices)