Who will win the 2026 Iowa District 4 US House Democratic Primary?

The latest reporting says IA-04 Republicans have consolidated, with Chris McGowan now the only GOP candidate. On the Democratic side, multiple candidates remain active, including Dave Dawson and others who filed fundraising reports. A separate item about Steve King’s endorsement in the GOP governor primary appears unrelated to this Democratic nomination market. No clear new signal on which Democrat is favored; the main update is that the GOP side has consolidated around McGowan. That could keep attention on Democratic fundraising and candidate activity, but it doesn’t directly move the Dem-nominee odds.