Prairie du Rocher, IL
Population 432 · Illinois
About Prairie du Rocher, IL
Prairie du Rocher is a small community located in Illinois with a population of 432 residents according to the latest US Census Bureau American Community Survey data. The median household income is $60,313 per year, which is 20% below the national median of $75,149. The median age of 36.4 years is close to the US median age of 38.9 years.
Housing Market Overview
The housing market in Prairie du Rocher features a median home value of $85,400, which is 65% below the national median of $244,900. This makes Prairie du Rocher one of the more affordable markets in the country, potentially attractive for first-time homebuyers. Median monthly rent is $713, 39% below the national average of $1,163/month. Of the 209 total housing units, 84% are owner-occupied (145 units) and 16% are renter-occupied (28 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Prairie du Rocher shows an unemployment rate of 3.9%, which is near the national rate of 3.7%. The poverty rate stands at 9.8%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Prairie du Rocher have an average one-way commute time of 30.2 minutes.
Education & Demographics
12.6% of Prairie du Rocher 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 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, and 3.5% Asian residents, with 0.7% of the population being foreign-born.
Cost of Living in Prairie du Rocher, IL
Compared to national averages, Prairie du Rocher has a median household income of $60,313 (20% below the national median of $75,149). Home values average $85,400, which is 65% below the national median. Monthly rent at $713 is 39% below the US average of $1,163. Within Illinois, Prairie du Rocher's income is 20% below the state average of $75,072, and home values are 48% below the state median of $165,779.
Why Live in Prairie du Rocher, IL?
Prairie du Rocher offers affordable housing with a median home value of $85,400, below the US average of $244,900, and rent that’s lower than the national average at $713/month, and a low poverty rate of 9.8%, better than the national average.
Potential considerations include median household income ($60,313) that falls below the national average. However, Prairie du Rocher’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Prairie du Rocher has a population of 432 with a median age of 36.4 years. Compare Prairie du Rocher with other cities to see how it stacks up, or explore all cities in Illinois.
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Demographics
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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 Prairie du Rocher
What is the population of Prairie du Rocher, IL?
The population of Prairie du Rocher, IL is 432 according to the latest US Census Bureau American Community Survey estimates. This makes it a small community in Illinois.
What is the median household income in Prairie du Rocher?
The median household income in Prairie du Rocher, IL is $60,313 per year, which is 20% below the national median of $75,149.
What is the median home value in Prairie du Rocher?
The median home value in Prairie du Rocher, IL is $85,400, which is 65% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Prairie du Rocher?
The median monthly rent in Prairie du Rocher, IL is $713, which is 39% below the national average of $1,163/month.
What is the unemployment rate in Prairie du Rocher?
The unemployment rate in Prairie du Rocher, IL is 3.9%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Prairie du Rocher, IL a good place to live?
Prairie du Rocher offers a moderate cost of living, affordable housing, and growing employment opportunities. With a population of 432 and a median age of 36.4, the city appeals to a broad range of residents.
How educated is Prairie du Rocher, IL?
12.6% of residents in Prairie du Rocher 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 Prairie du Rocher?
Key cost-of-living indicators for Prairie du Rocher, IL: median home value is $85,400 (65% below national), median rent is $713/month, and median household income is $60,313. The home-value-to-income ratio is 1.4x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Prairie du Rocher?
The poverty rate in Prairie du Rocher, IL is 9.8%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Prairie du Rocher, IL?
Prairie du Rocher's population is 0.0% White, 0.0% Hispanic or Latino, 0.0% Black or African American, 3.5% Asian, and 0.9% two or more races. 0.7% of residents are foreign-born.