Iowa House of Representatives · 2026 general · all 100 seats

Republicans keep a majority in the Iowa House of Representatives

Democrats hold 44 seats and Republicans 55, with 1 still being counted; 51 make a majority. 11 seats changed party.

51 for a majorityBefore the electionD 33R 66Now, so farD 44R 55

11 seats flipped to Democrats0 to Republicans1 still uncalled

Source: Results and race calls: Iowa Secretary of State (unofficial)Updated Nov 7, 2026, 3:01 PM ET

11Seats flipped11 to Democrats, 0 to Republicans
10Incumbents defeatedIn the general election
22Open seatsNo incumbent on the ballot
29Uncontested seats20 Democratic, 9 Republican
13Decided by under 5 pointsCalled and uncalled
D +12.4Median swingContested districts, from the last race on the same lines

Source: Results and race calls: Iowa Secretary of State (unofficial)Updated Nov 7, 2026, 3:01 PM ET

Every race, by how close it was

All 97 races by the winner’s margin, D − R. The shaded band holds the 13 races decided by under 5 points. Ringed dots flipped; amber dots are still being counted. The 29 seats won without an opponent sit at the ends.

  • Democratic
  • Republican
  • Counting
  • Flipped
  • Under 5 points
R+70R+50R+30R+10D+10D+30D+50D+70ClosestHD-83 R+1.4Widest flip to DHD-43 D+13.3

Unofficial returns. Source: Results and race calls: Iowa Secretary of State (unofficial)Updated Nov 7, 2026, 3:01 PM ET

Source: Results and race calls: Iowa Secretary of State (unofficial)Updated Nov 7, 2026, 3:01 PM ET

How far each district moved

Change in each contested district’s margin from the previous election, in 2-point bins. The median district moved D +12.4.

05100D+20D+40D+60Median D +12.4

60 contested districts; districts uncontested in either election are left out.

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

Iowa House of Representatives in other elections

Also on this ballot

Sources