CONGRESS / IOWA 2026

Iowa’s voice
in Washington.

One U.S. Senate seat. Four U.S. House seats.
Meet the candidates for Iowa’s federal elections on November 3.

As of October 8, 2026 · Independent election information

FOUR DISTRICTS · ONE IOWA

Explore Iowa’s House districts

Point to a district for a preview. Select it to open the race and meet the candidates.

Iowa’s four U.S. House districtsOfficial enacted Plan 2 boundaries. Each district links to its candidates below. All districts use a neutral color; this map does not show party control or a forecast.

District geography · neutral colors

U.S. HOUSE · DISTRICT 01

Southeastern Iowa

ON THE BALLOT

  • Mariannette Miller-MeeksRepublican
  • Christina BohannanDemocratic
  • Michael BridgfordNo Party
View District 1 race

Previewing District 1, Southeastern Iowa.

All 14 candidates listed for these races by the Iowa Secretary of State (opens in a new tab). Party labels and candidate order follow the state list, updated August 19. “No Party” is the state’s label for unaffiliated candidates.

US SENATE

Statewide · Six-year term

U.S. Senate

Open seat

Sen. Joni Ernst is not seeking reelection. Voters statewide will choose her successor.

From the October 13 debate: Hinson and Turek debate fuel costs, retirement and their records.

From the October 7 debate: Hinson and Turek debate costs, health care and the Iran war.

Seat background: Associated Press, June 2 (opens in a new tab). Iowa’s other Senate seat is not on the 2026 regular-election ballot.

IA–01

Southeastern Iowa · Two-year term

House District 1

Incumbent running

Rep. Mariannette Miller-Meeks is seeking another term. The district includes Davenport, Iowa City, Burlington, and Indianola.

See the 20 counties in District 1

Cedar, Clinton, Des Moines, Henry, Iowa, Jackson, Jasper, Jefferson, Johnson, Jones, Keokuk, Lee, Louisa, Mahaska, Marion, Muscatine, Scott, Van Buren, Warren, Washington.

Boundaries: Iowa Code §40.1 (PDF) (opens in a new tab) · Official district maps (opens in a new tab)

IA–02

Northeastern Iowa · Two-year term

House District 2

Open seat

Rep. Ashley Hinson is running for U.S. Senate. The district includes Cedar Rapids, Dubuque, Waterloo, and Mason City.

See the 22 counties in District 2

Allamakee, Benton, Black Hawk, Bremer, Buchanan, Butler, Cerro Gordo, Chickasaw, Clayton, Delaware, Dubuque, Fayette, Floyd, Grundy, Hardin, Howard, Linn, Mitchell, Poweshiek, Tama, Winneshiek, Worth.

Boundaries: Iowa Code §40.1 (PDF) (opens in a new tab) · Official district maps (opens in a new tab)

Rick Stewart’s link goes to reporting on his 2026 candidacy; his available personal website still describes his 2022 governor campaign.

IA–03

Central & southern Iowa · Two-year term

House District 3

Incumbent running

Rep. Zach Nunn is seeking another term. The district includes Des Moines, much of the western metro, and Ottumwa.

See the 21 counties in District 3

Adair, Adams, Appanoose, Cass, Clarke, Dallas, Davis, Decatur, Greene, Guthrie, Lucas, Madison, Monroe, Montgomery, Page, Polk, Ringgold, Taylor, Union, Wapello, Wayne.

Boundaries: Iowa Code §40.1 (PDF) (opens in a new tab) · Official district maps (opens in a new tab)

IA–04

Western & north-central Iowa · Two-year term

House District 4

Open seat

Rep. Randy Feenstra is not seeking reelection to the House. The district includes Sioux City, Council Bluffs, Ames, and Fort Dodge.

See the 36 counties in District 4

Audubon, Boone, Buena Vista, Calhoun, Carroll, Cherokee, Clay, Crawford, Dickinson, Emmet, Franklin, Fremont, Hamilton, Hancock, Harrison, Humboldt, Ida, Kossuth, Lyon, Marshall, Mills, Monona, O’Brien, Osceola, Palo Alto, Plymouth, Pocahontas, Pottawattamie, Sac, Shelby, Sioux, Story, Webster, Winnebago, Woodbury, Wright.

Boundaries: Iowa Code §40.1 (PDF) (opens in a new tab) · Official district maps (opens in a new tab)

WHY THESE RACES MATTER

What does Congress do?

Congress writes federal laws, decides federal spending, and oversees the executive branch. Its decisions reach Iowa farms, hospitals, schools, businesses, and families.

SIX-YEAR TERMS

The U.S. Senate

Two senators represent each state. Alongside its legislative work, the Senate considers presidential nominations, including federal judges, and gives consent to treaties.

Senate powers and procedures (opens in a new tab)
TWO-YEAR TERMS

The U.S. House

Representatives serve individual districts. All four Iowa seats are up this year. House members introduce and vote on legislation and conduct oversight through committees.

How the House works (opens in a new tab)

These are federal offices in Washington, D.C. Iowa’s state House and state Senate serve in Des Moines.

Sources & coverage

Candidate inclusion follows the Secretary of State’s published general-election list dated August 19, 2026. Biographies draw on linked campaign materials and reporting. Links are not endorsements. Primary-only candidates are excluded.

Confirm your ballot with your county auditor. There is no presidential election in 2026.

Congress debates: upcoming & past

All times Central. IA-01 status checked October 21, 2026; remaining schedule listings retain their October 16 verification date. Confirm upcoming viewing details with the host.

Schedule sources

Times and viewing details come from the linked broadcasters.

Past debate · October 20 · 7 p.m. CDT
IA-01 · KWQC / KCRG
Christina Bohannan and Mariannette Miller-Meeks · St. Ambrose University
Watch KWQC’s post-debate coverage · Original host announcement

Past debate · October 14 · 7 p.m.
IA-04 · Iowa PBS
Dave Dawson and Chris McGowan · Johnston
Watch the IA-04 replay and read the official transcript

Past debate · October 13 · 9–10 p.m.
U.S. Senate · Nexstar / WHO 13
Ashley Hinson and Josh Turek
Moderated by Amanda Krenz and Tim Seaman at WHO 13 in Des Moines. The announced broadcast outlets were WHO, KCAU, KLJB, KWWL, KMTV, KTVO and KAAL, with streaming on participating Nexstar station websites.
U.S. Senate · Nexstar / WHO 13 original announcement (opens in a new tab) · Read the October 13 debate article

Past debate · October 8: Lindsay James and Joe Mitchell on Iowa PBS. Watch the IA-02 replay · Read the debate article.

Past debate · October 7: Ashley Hinson and Josh Turek on Iowa PBS. Watch the debate replay (opens in a new tab).

Compare Senate and congressional polls. Statewide surveys do not forecast district outcomes.