Portsmouth, IA
Population 200 · Iowa
About Portsmouth, IA
Portsmouth is a small community located in Iowa with a population of 200 residents according to the latest US Census Bureau American Community Survey data. The median household income is $79,643 per year, which is 6% above the national median of $75,149. The median age of 43.5 years is notably older the US median age of 38.9 years, suggesting a more established community with a higher proportion of long-term residents.
Housing Market Overview
The housing market in Portsmouth features a median home value of $115,500, which is 53% below the national median of $244,900. This makes Portsmouth one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $575, 51% below the national average of $1,163/month. Of the 105 total housing units, 94% are owner-occupied (92 units) and 6% are renter-occupied (6 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Portsmouth shows an unemployment rate of 0.0%, which is lower than the national rate of 3.7%, indicating a relatively strong job market. The poverty rate stands at 3.0%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Portsmouth have an average one-way commute time of 22.5 minutes.
Education & Demographics
10.7% of Portsmouth residents aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The lower educational attainment rate may reflect the area's industry mix, with more employment in trades, manufacturing, or agricultural sectors. The community's demographic composition includes 3.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, and 0.0% Asian residents, with 0.0% of the population being foreign-born.
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 US Census Bureau American Community Survey estimates. This makes it a small community in Iowa.
What is the median household income in Portsmouth?
The median household income in Portsmouth, IA is $79,643 per year, which is 6% above the national median of $75,149.
What is the median home value in Portsmouth?
The median home value in Portsmouth, IA is $115,500, which is 53% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Portsmouth?
The median monthly rent in Portsmouth, IA is $575, which is 51% below the national average of $1,163/month.
What is the unemployment rate in Portsmouth?
The unemployment rate in Portsmouth, IA is 0.0%, compared to the national average of 3.7%. This lower-than-average rate suggests a relatively healthy local job market.
Is Portsmouth, IA a good place to live?
Portsmouth offers above-average incomes, affordable housing, and a strong job market. With a population of 200 and a median age of 43.5, the city appeals to a broad range of residents.
How educated is Portsmouth, IA?
10.7% of residents in Portsmouth aged 25 and older hold a bachelor's degree or higher, compared to the national average of 33.7%. The educational profile reflects the area's industry mix and employment landscape.
What is the cost of living in Portsmouth?
Key cost-of-living indicators for Portsmouth, IA: median home value is $115,500 (53% below national), median rent is $575/month, and median household income is $79,643. The home-value-to-income ratio is 1.5x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Portsmouth?
The poverty rate in Portsmouth, IA is 3.0%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Portsmouth, IA?
Portsmouth's population is 3.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, 0.0% Asian, and 0.0% two or more races. 0.0% of residents are foreign-born.