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Districts › House

House District 40

Every race for this seat since 2018, with campaign money →

Your legislator’s votes and bills, plus elections and changes for this seat. Switches to the new member automatically.

Represented by

Rep. Bill Gustoff Republican · Polk

Members elected in November 2026 take office when the 92nd General Assembly convenes on Monday, January 11, 2027. Funnel will show them here once the Legislature publishes the new roster.

Latest election

House District 401 of 1 counties reporting
  • Heather Sievers DApparent winnerFlip8,14454.3%
  • Bill Gustoff RIncumbent6,83045.6%

Results by county & district map →

All results →

Registered voters

20,058 active voters, November 2026. Republicans lead by 448.

November 2026November 2025June 2022
Republican6,837 34.1%6,569 34.1%6,022 32.1%
Democratic6,389 31.9%5,928 30.8%6,588 35.1%
No party6,655 33.2%6,559 34.1%5,953 31.7%
Other parties177 0.9%193 1.0%196 1.0%

Active registrations from the Secretary of State’s monthly totals (Iowa Data Hub). Inactive registrations (about 13.0% of the total) aren’t counted.

Who lives here

  • People
    1.0% of Iowans
    33,980
  • Median household income
    Iowa: $75,501
    $85,536
  • Median age
    Iowa: 39.0
    36.5
  • Adults with a bachelor’s degree or more
    Iowa: 32.1%
    32.7%
  • Below the poverty line
    Iowa: 11.3%
    8.9%
  • Homes lived in by their owners
    Iowa: 71.3%
    71.6%

U.S. Census Bureau, ACS 2024 5-year estimates (via Census Reporter). Survey estimates have margins of error, larger for small groups.

Who has held this seat

Since the 90th General Assembly (2023), the first elected under the district maps drawn in 2021. Earlier districts with this number covered different areas.

91st General Assembly
Bill Gustoff Republican
552 votes cast · 15% missed · 15 against party
90th General Assembly
Bill Gustoff Republican
502 votes cast · 13% missed · 6 against party