ZIP Code 61414
About Altona
Altona 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.
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Area Profile
US Census (ACS 5-year · Gazetteer)
731
population
$62,617
median household income
13
people / sq mi
$122,200
median home value
$944
median gross rent
54.9
median age
396
housing units
341
households
54.8
land area (sq mi)