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Rock Valley, IA Demographics & ZIP Codes
Rock Valley, Iowa demographics and median household income by ZIP code (in Sioux County) — 1 ZIP codes — population 5,028 — median income $73,451 — avg. home value $238,200. Compare income, housing, and population across ZIP codes on US5.
Population
5,028
Median household income (avg.)
$73,451
98% of U.S. median
Average home value
$238,200
68% of U.S. median
Average rent
$855
74% of U.S. median
Median age (avg.)
41.3
Rock Valley demographics
Rock Valley, Iowa covers 1 ZIP code primarily in Sioux County, with a combined ZIP-area population of about 5,028.
Across ZIP codes with age data, the average median age is about 41.3 years.
Median household income in Rock Valley
The average median household income across ZIP codes in Rock Valley, Iowa is about $73,451 — about even with the IA ZIP average ($74,194), and about even with the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $73,451 in 51247.
Housing in Rock Valley
For housing in Rock Valley, Iowa, the average median home value is about $238,200 and the average median rent is about $855.
The most populous ZIP in this set is 51247 (about 5,028 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Rock Valley
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 51247 | Rock Valley | Sioux County | IA | 5,028 | $73,451 | $238,200 |
Frequently asked questions
What are the demographics of Rock Valley?
Rock Valley, Iowa has a combined ZIP-area population of about 5,028 across 1 ZIP codes (primarily Sioux County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Rock Valley?
The average median household income across ZIP codes in Rock Valley, Iowa is about $73,451, roughly in line with the state ZIP average ($74,194), and near the U.S. median ($75,149). Average median home value is about $238,200.
How many ZIP codes are in Rock Valley?
Rock Valley, Iowa includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Rock Valley?
This page lists ZIP codes in Rock Valley, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.