RepublicanNo state or federal office heldWon the 2026 general by 4.1

Matthew Oleson

Won the 2026 race for Iowa House District 38.

Last margin
+4.1
Won 2026

Source: Wikidata, congress-legislators and Open States; 99chambers legislative records

Every race Oleson has run

Baseline: how the seat voted for president in the same or nearest year. Running ahead of it means Oleson won voters the party’s presidential nominee did not; primaries have no baseline.

YearOfficeStageResultOpponentsShareMarginRaisedBaselineAgainst baseline
2026Iowa House District 38GeneralWonBrad Magg (D), Write-in (I)52%R+4.1$6.4KR+25.1−21.0

Source: 99chambers results archive; 2026: Iowa Secretary of State (unofficial)Updated Nov 8, 2026, 7:01 PM ET

Money

Oleson’s campaign fundraising.

Raised, 2025–26
$6.4K

Source: Iowa Ethics and Campaign Disclosure Board filings through May 11, 2026Updated Oct 31, 2026, 10:42 PM ET

What’s next

From campaign filings, not from public statements.

Oleson for Iowa
State
Active

Source: Iowa Ethics and Campaign Disclosure Board filings through May 11, 2026Updated Oct 31, 2026, 10:42 PM ET