ZIP codes
1
Castalia, IA Demographics & ZIP Codes
Castalia, Iowa demographics and median household income by ZIP code (in Winneshiek County) — 1 ZIP codes — population 711 — median income $80,030 — avg. home value $208,900. Compare income, housing, and population across ZIP codes on US5.
Population
711
Median household income (avg.)
$80,030
106% of U.S. median
Average home value
$208,900
60% of U.S. median
Median age (avg.)
49.1
Castalia demographics
Castalia, Iowa covers 1 ZIP code primarily in Winneshiek County, with a combined ZIP-area population of about 711.
Across ZIP codes with age data, the average median age is about 49.1 years.
Median household income in Castalia
The average median household income across ZIP codes in Castalia, Iowa is about $80,030 — about 8% above the IA ZIP average ($74,194), and about 6% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $80,030 in 52133.
Housing in Castalia
For housing in Castalia, Iowa, the average median home value is about $208,900.
The most populous ZIP in this set is 52133 (about 711 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Castalia
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52133 | Castalia | Winneshiek County | IA | 711 | $80,030 | $208,900 |
Frequently asked questions
What are the demographics of Castalia?
Castalia, Iowa has a combined ZIP-area population of about 711 across 1 ZIP codes (primarily Winneshiek County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Castalia?
The average median household income across ZIP codes in Castalia, Iowa is about $80,030, about 8% above the state ZIP average ($74,194), and about 6% above the U.S. median ($75,149). Average median home value is about $208,900.
How many ZIP codes are in Castalia?
Castalia, 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 Castalia?
This page lists ZIP codes in Castalia, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.