ZIP Code 50479
About Thornton
Thornton is a city in Cerro Gordo County, Iowa, United States. The population was 400 at the time of the 2020 census. It is part of the Mason City Micropolitan Statistical Area.
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Area Profile
US Census (ACS 5-year · Gazetteer)
783
population
$71,250
median household income
13
people / sq mi
$112,200
median home value
$775
median gross rent
29.6
median age
333
housing units
322
households
58.2
land area (sq mi)