Plymouth, IA
Population 405 · Iowa
About Plymouth, IA
Plymouth is a small community in Iowa with a population of 405 residents. The median household income is $66,250 per year, which is near the national average. The median age in Plymouth is 38 years.
Housing in Plymouth has a median home value of $105,200 and median monthly rent of $830. Of the 182 total housing units, the majority are owner-occupied, with 123 owner-occupied and 33 renter-occupied units.
The unemployment rate in Plymouth is 0.9% and the poverty rate is 7.7%. 10.8% of residents hold a bachelor's degree or higher. The average commute time is 21.1 minutes.
Cost of Living in Plymouth, IA
Compared to national averages, Plymouth has a median household income of $66,250 (12% below the national median of $75,149). Home values average $105,200, which is 57% below the national median. Monthly rent at $830 is 29% below the US average of $1,163. Within Iowa, Plymouth's income is 2% below the state average of $67,947, and home values are 20% below the state median of $132,237.
Why Live in Plymouth, IA?
Plymouth offers affordable housing with a median home value of $105,200, below the US average of $244,900, and rent that’s lower than the national average at $830/month, and a strong job market with an unemployment rate of just 0.9%. Additionally, the city features a low poverty rate of 7.7%, better than the national average, and short commute times averaging just 21.1 minutes.
Potential considerations include median household income ($66,250) that falls below the national average. However, Plymouth’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Plymouth has a population of 405 with a median age of 38 years. Compare Plymouth with other cities to see how it stacks up, or explore all cities in Iowa.
Similar Cities Near Plymouth
Cities in Iowa with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Calamus | 405 | $66,250 | $123,000 | Compare |
| New Market | 407 | $58,125 | $92,000 | Compare |
| Riverdale | 408 | $88,500 | $270,000 | Compare |
| Spillville | 409 | $42,750 | $156,600 | Compare |
| Worthington | 401 | $81,875 | $150,500 | Compare |
| Alleman | 400 | $120,833 | $275,700 | Compare |
| Lime Springs | 410 | $62,083 | $101,900 | Compare |
| Massena | 410 | $61,250 | $96,900 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Iowa
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
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Frequently Asked Questions about Plymouth
What is the population of Plymouth, IA?
The population of Plymouth, IA is 405 according to the latest Census data.
What is the median household income in Plymouth?
The median household income in Plymouth, IA is $66,250 per year.
What is the median home value in Plymouth?
The median home value in Plymouth, IA is $105,200.
What is the average rent in Plymouth?
The median monthly rent in Plymouth, IA is $830.
What is the unemployment rate in Plymouth?
The unemployment rate in Plymouth, IA is 0.9%.