One of Illinois's smallest counties, with one of its widest partisan gaps
Henderson County's rural northwest Illinois landscape and dwindling population track closely with a decades-long shift toward lopsided Republican margins, hitting R+38.8 in 2024 despite the county casting fewer than 3,500 total votes.
Contextual statewide polling for Illinois. County pages stay rooted in county returns, but live statewide polling helps frame the current cycle.