Plainfield, IA
Population 379 · Iowa
About Plainfield, IA
Plainfield is a small community in Iowa with a population of 379 residents. The median household income is $75,500 per year, which is above the national average. The median age in Plainfield is 43.4 years.
Housing in Plainfield has a median home value of $132,700 and median monthly rent of $682. Of the 183 total housing units, the majority are owner-occupied, with 138 owner-occupied and 26 renter-occupied units.
The unemployment rate in Plainfield is 10.0% and the poverty rate is 7.4%. 11.1% of residents hold a bachelor's degree or higher. The average commute time is 22.1 minutes.
Cost of Living in Plainfield, IA
Compared to national averages, Plainfield has a median household income of $75,500 (0% above the national median of $75,149). Home values average $132,700, which is 46% below the national median. Monthly rent at $682 is 41% below the US average of $1,163. Within Iowa, Plainfield's income is 11% above the state average of $67,947, and home values are 0% above the state median of $132,237.
Why Live in Plainfield, IA?
Plainfield offers a strong local economy with a median household income of $75,500, well above the national average, and affordable housing with a median home value of $132,700, below the US average of $244,900, and rent that’s lower than the national average at $682/month. Additionally, the city features a low poverty rate of 7.4%, better than the national average, and short commute times averaging just 22.1 minutes.
Plainfield has a population of 379 with a median age of 43.4 years. Compare Plainfield with other cities to see how it stacks up, or explore all cities in Iowa.
Similar Cities Near Plainfield
Cities in Iowa with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Mondamin | 378 | $71,750 | $90,000 | Compare |
| Callender | 381 | $66,667 | $107,100 | Compare |
| New Vienna | 377 | $90,938 | $176,800 | Compare |
| Bonaparte | 382 | $40,000 | $68,500 | Compare |
| Donahue | 382 | $103,750 | $211,900 | Compare |
| Duncombe | 382 | $63,125 | $108,200 | Compare |
| Letts | 382 | $75,625 | $103,700 | Compare |
| Lockridge | 383 | $93,929 | $79,700 | 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 Plainfield
What is the population of Plainfield, IA?
The population of Plainfield, IA is 379 according to the latest Census data.
What is the median household income in Plainfield?
The median household income in Plainfield, IA is $75,500 per year.
What is the median home value in Plainfield?
The median home value in Plainfield, IA is $132,700.
What is the average rent in Plainfield?
The median monthly rent in Plainfield, IA is $682.
What is the unemployment rate in Plainfield?
The unemployment rate in Plainfield, IA is 10.0%.