ZIP codes
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Castana, IA Demographics & ZIP Codes
Castana, Iowa demographics and median household income by ZIP code (in Monona County) — 1 ZIP codes — population 416 — median income $92,083 — avg. home value $107,900. Compare income, housing, and population across ZIP codes on US5.
Population
416
Median household income (avg.)
$92,083
123% of U.S. median
Average home value
$107,900
31% of U.S. median
Median age (avg.)
57.5
Castana demographics
Castana, Iowa covers 1 ZIP code primarily in Monona County, with a combined ZIP-area population of about 416.
Across ZIP codes with age data, the average median age is about 57.5 years.
Median household income in Castana
The average median household income across ZIP codes in Castana, Iowa is about $92,083 — about 24% above the IA ZIP average ($74,194), and about 23% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $92,083 in 51010.
Housing in Castana
For housing in Castana, Iowa, the average median home value is about $107,900.
The most populous ZIP in this set is 51010 (about 416 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Castana
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 51010 | Castana | Monona County | IA | 416 | $92,083 | $107,900 |
Frequently asked questions
What are the demographics of Castana?
Castana, Iowa has a combined ZIP-area population of about 416 across 1 ZIP codes (primarily Monona County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Castana?
The average median household income across ZIP codes in Castana, Iowa is about $92,083, about 24% above the state ZIP average ($74,194), and about 23% above the U.S. median ($75,149). Average median home value is about $107,900.
How many ZIP codes are in Castana?
Castana, 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 Castana?
This page lists ZIP codes in Castana, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.