Portsmouth, IA
Population 200 · Iowa
About Portsmouth, IA
Portsmouth is a small community in Iowa with a population of 200 residents. The median household income is $79,643 per year, which is above the national average. The median age in Portsmouth is 43.5 years.
Housing in Portsmouth has a median home value of $115,500 and median monthly rent of $575. Of the 105 total housing units, the majority are owner-occupied, with 92 owner-occupied and 6 renter-occupied units.
The unemployment rate in Portsmouth is 0.0% and the poverty rate is 3.0%. 10.7% of residents hold a bachelor's degree or higher. The average commute time is 22.5 minutes.
Cost of Living in Portsmouth, IA
Compared to national averages, Portsmouth has a median household income of $79,643 (6% above the national median of $75,149). Home values average $115,500, which is 53% below the national median. Monthly rent at $575 is 51% below the US average of $1,163. Within Iowa, Portsmouth's income is 17% above the state average of $67,947, and home values are 13% below the state median of $132,237.
Why Live in Portsmouth, IA?
Portsmouth offers a strong local economy with a median household income of $79,643, well above the national average, and affordable housing with a median home value of $115,500, below the US average of $244,900, and rent that’s lower than the national average at $575/month. Additionally, the city features a strong job market with an unemployment rate of just 0.0%, and a low poverty rate of 3.0%, better than the national average, and short commute times averaging just 22.5 minutes.
Portsmouth has a population of 200 with a median age of 43.5 years. Compare Portsmouth with other cities to see how it stacks up, or explore all cities in Iowa.
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Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Portsmouth
What is the population of Portsmouth, IA?
The population of Portsmouth, IA is 200 according to the latest Census data.
What is the median household income in Portsmouth?
The median household income in Portsmouth, IA is $79,643 per year.
What is the median home value in Portsmouth?
The median home value in Portsmouth, IA is $115,500.
What is the average rent in Portsmouth?
The median monthly rent in Portsmouth, IA is $575.
What is the unemployment rate in Portsmouth?
The unemployment rate in Portsmouth, IA is 0.0%.