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Mason City, IA Demographics & ZIP Codes
Mason City, Iowa demographics and median household income by ZIP code (in Cerro Gordo County) — 1 ZIP codes — population 28,818 — median income $63,807 — avg. home value $134,100. Compare income, housing, and population across ZIP codes on US5.
Population
28,818
Median household income (avg.)
$63,807
85% of U.S. median
Average home value
$134,100
39% of U.S. median
Average rent
$695
60% of U.S. median
Median age (avg.)
42.5
Mason City demographics
Mason City, Iowa covers 1 ZIP code primarily in Cerro Gordo County, with a combined ZIP-area population of about 28,818.
Across ZIP codes with age data, the average median age is about 42.5 years.
Median household income in Mason City
The average median household income across ZIP codes in Mason City, Iowa is about $63,807 — about 14% below the IA ZIP average ($74,194), and about 15% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $63,807 in 50401.
Housing in Mason City
For housing in Mason City, Iowa, the average median home value is about $134,100 and the average median rent is about $695.
The most populous ZIP in this set is 50401 (about 28,818 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Mason City
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 50401 | Mason | Cerro Gordo County | IA | 28,818 | $63,807 | $134,100 |
Frequently asked questions
What are the demographics of Mason City?
Mason City, Iowa has a combined ZIP-area population of about 28,818 across 1 ZIP codes (primarily Cerro Gordo County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Mason City?
The average median household income across ZIP codes in Mason City, Iowa is about $63,807, about 14% below the state ZIP average ($74,194), and about 15% below the U.S. median ($75,149). Average median home value is about $134,100.
How many ZIP codes are in Mason City?
Mason City, 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 Mason City?
This page lists ZIP codes in Mason City, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.