99chambers

Iowa House of Representatives seat · lines in effect since 2022

Iowa House District 34

A district of about 30,000 people, 21% Black, 28% of adults with a bachelor's degree. It votes D+49.8 relative to the nation for president.

Rob Johnson (D) · since Nov 5, 2024Next election Nov 7, 2028The 2026 race →

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.

D+49.85th most
Democratic
Most DemocraticMost Republican51st seat · the majority lineDistrict 34

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.

2024
Iowa House of RepresentativesD+53.4

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 34.

Adults with a bachelor's degree28% 53rd pct · 48th of 100 in IA

Higher than 53% of seats.

White adults without a degree34% 7th pct · 93rd of 100 in IA

Lower than 93% of seats.

Hispanic residents16% 91st pct · 10th of 100 in IA

Higher than 91% of seats.

Black residents21% 99th pct · 2nd of 100 in IA

Higher than 99% of seats.

Asian residents10% 98th pct · 3rd of 100 in IA

Higher than 98% of seats.

People per square mile4,471 100th pct · 1st of 100 in IA

Densest of 100 seats.

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

Seats most like this one

Nearest seats on demographics, density and lean.

District 89
52% college gradsD+55.2Held DDistrict 33
22% HispanicD+27.3Held DDistrict 86
55% college gradsD+51.5Held DDistrict 62
22% BlackD+25.1Held D

Source: Census Bureau, American Community Survey 2020–2024 5-year estimates, allocated to current lines; 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 has held it

These lines took effect in 2022.

  1. Rob Johnson (D)
    2025– · Won 2024 by 53.4, 2026 unopposed
  2. Ako Abdul-Samad (D)
    2023–2025 · Won 2022 by 68.7

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