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ELECTION RESULTS
Presidential Senate House Governors
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2024 Iowa State Senate - District 8 Election Results

Election Date: Nov. 5, 2024 | Updated 1:30 PM EST Dec. 2, 2024

District 8

99% Est. Vote Counted
*Incumbent
CandidateTotal Votes% Votes
Mark Costello (R) *25,06970.6%
Ryan Roenfeld (D)10,43229.4%

County-By-County Results Map

Democratic Lead
Republican Lead
Other Lead
Tied / Runoff
No Election
No Results
Mail-in and early votes may not be included.

County-by-County Results

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Fremont County

99% Est. Vote Counted
*Incumbent
CandidateTotal Votes% Votes
Mark Costello (R) *2,59273.1%
Ryan Roenfeld (D)95626.9%

Harrison County

99% Est. Vote Counted
*Incumbent
CandidateTotal Votes% Votes
Mark Costello (R) *5,23871.2%
Ryan Roenfeld (D)2,12328.8%

Mills County

99% Est. Vote Counted
*Incumbent
CandidateTotal Votes% Votes
Mark Costello (R) *5,32669.0%
Ryan Roenfeld (D)2,38831.0%

Pottawattamie County

99% Est. Vote Counted
*Incumbent
CandidateTotal Votes% Votes
Mark Costello (R) *11,91370.6%
Ryan Roenfeld (D)4,96529.4%

Election results provided by the Associated Press. Estimated vote counts are provided by the Associated Press and informed by past turnout, advance votes cast and early returns.