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Portsmouth, IA Demographics & ZIP Codes
Portsmouth, Iowa demographics and median household income by ZIP code (in Shelby County) — 1 ZIP codes — population 482 — median income $96,667 — avg. home value $117,300. Compare income, housing, and population across ZIP codes on US5.
Population
482
Median household income (avg.)
$96,667
129% of U.S. median
Average home value
$117,300
34% of U.S. median
Average rent
$517
44% of U.S. median
Median age (avg.)
54.7
Portsmouth demographics
Portsmouth, Iowa covers 1 ZIP code primarily in Shelby County, with a combined ZIP-area population of about 482.
Across ZIP codes with age data, the average median age is about 54.7 years.
Median household income in Portsmouth
The average median household income across ZIP codes in Portsmouth, Iowa is about $96,667 — about 30% above the IA ZIP average ($74,194), and about 29% above the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $96,667 in 51565.
Housing in Portsmouth
For housing in Portsmouth, Iowa, the average median home value is about $117,300 and the average median rent is about $517.
The most populous ZIP in this set is 51565 (about 482 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Portsmouth
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 51565 | Portsmouth | Shelby County | IA | 482 | $96,667 | $117,300 |
Frequently asked questions
What are the demographics of Portsmouth?
Portsmouth, Iowa has a combined ZIP-area population of about 482 across 1 ZIP codes (primarily Shelby County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Portsmouth?
The average median household income across ZIP codes in Portsmouth, Iowa is about $96,667, about 30% above the state ZIP average ($74,194), and about 29% above the U.S. median ($75,149). Average median home value is about $117,300.
How many ZIP codes are in Portsmouth?
Portsmouth, 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 Portsmouth?
This page lists ZIP codes in Portsmouth, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.