Altona (formerly LaPier & Walnut Grove) is a village in Knox County, Illinois, United States. The population was 463 at the 2020 census. It is part of the Galesburg Micropolitan Statistical Area.
History
Altona was originally called La Pier, and under the latter name was laid out in 1834.
Geography
According to the 2021 census gazetteer files, Altona has a total area of , all land.
Climate
Demographics
As of the 2020 census