Iowa Sioux County

Alton

A city in Sioux County, Iowa — population 1,236 as of 2022.

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Today 65°F Isolated Rain Showers then Partly Sunny10% precip
Tonight 54°F Chance Rain Showers52% precip
Thursday 62°F Rain Showers77% precip
Thursday Night 55°F Rain Showers Likely65% precip

In and around Alton

Alton changes faster than we can keep up.

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Alton by the numbers

Population 1,236Population figure, 2022
Households & income
Median age
38.1
Households
592
Persons per household
2.5
Median household income
$98,036
Median house value
$218,900
2020–2024 ACS
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