Iowa Sioux County

Rock Valley

A city in Sioux County, Iowa — population 4,076 as of 2022.

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Overnight 54°F Mostly Cloudy
Sunday 79°F Partly Sunny9% precip
Sunday Night 60°F Mostly Cloudy then Chance Showers And Thunderstorms56% precip
Monday 77°F Chance Showers And Thunderstorms then Partly Sunny43% precip

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Rock Valley by the numbers

Population 4,076Population figure, 2022
Households & income
Median age
35.1
Households
1,452
Persons per household
2.7
Median household income
$76,250
Median house value
$231,200
2020–2024 ACS
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