Des Moines anchors Iowa's lone reliably Democratic county
Home to the state capital and nearly 12% of Iowa's population, Polk County has voted Democratic in every presidential race since 2000, with its 2024 margin of D+10.8 standing as an outlier in an otherwise deeply Republican state.
Contextual statewide polling for Iowa. County pages stay rooted in county returns, but live statewide polling helps frame the current cycle.