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Districts › Senate

Senate District 15

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

Sen. Tony Bisignano Democrat · 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

Senate District 151 of 1 counties reporting
  • Tony Bisignano DProjected winnerIncumbentRe-elected16,19097.0%

Results by county & district map →

All results →

Registered voters

27,899 active voters, November 2026. Democrats lead by 7,016.

November 2026November 2025June 2022
Republican6,190 22.2%6,112 23.1%6,049 20.6%
Democratic13,206 47.3%11,883 44.9%14,643 49.9%
No party8,235 29.5%8,192 31.0%8,348 28.4%
Other parties268 1.0%274 1.0%317 1.1%

Active registrations from the Secretary of State’s monthly totals (Iowa Data Hub); a Senate district is two House districts. Inactive registrations (about 19.7% of the total) aren’t counted.

Who lives here

  • People
    1.9% of Iowans
    63,061
  • Median household income
    Iowa: $75,501
    $67,176
  • Median age
    Iowa: 39.0
    35.0
  • Adults with a bachelor’s degree or more
    Iowa: 32.1%
    22.4%
  • Below the poverty line
    Iowa: 11.3%
    12.9%
  • Homes lived in by their owners
    Iowa: 71.3%
    66.3%

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
519 votes cast · 4% missed · 28 against party
90th General Assembly
437 votes cast · 4% missed · 28 against party