Posen, IL
Population 5,331 · Illinois
About Posen, IL
Posen is a small town located in Illinois with a population of 5,331 residents according to the latest US Census Bureau American Community Survey data. The median household income is $71,994 per year, which is 4% below the national median of $75,149. The median age of 33 years is notably younger the US median age of 38.9 years, indicating a younger, often more dynamic population base.
Housing Market Overview
The housing market in Posen features a median home value of $172,800, which is 29% below the national median of $244,900. This positions Posen in a moderately priced market relative to the rest of the country. Median monthly rent is $1,478, 27% above the national average of $1,163/month. Of the 1,721 total housing units, 72% are owner-occupied (1,172 units) and 28% are renter-occupied (464 units). The high homeownership rate suggests a stable, established residential community.
Economy & Employment
The local economy in Posen shows an unemployment rate of 5.7%, which is significantly above the national rate of 3.7%, suggesting economic challenges in the area. The poverty rate stands at 5.7%, below the national average of 12.4%, reflecting generally favorable economic conditions. Workers in Posen have an average one-way commute time of 29.2 minutes.
Education & Demographics
12.8% of Posen 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 59.6% White, 0.9% Hispanic or Latino, 0.7% Black or African American, and 1.0% Asian residents, with 19.2% of the population being foreign-born.
Cost of Living in Posen, IL
Compared to national averages, Posen has a median household income of $71,994 (4% below the national median of $75,149). Home values average $172,800, which is 29% below the national median. Monthly rent at $1,478 is 27% above the US average of $1,163. Within Illinois, Posen's income is 4% below the state average of $75,072, and home values are 4% above the state median of $165,779.
Why Live in Posen, IL?
Posen offers affordable housing with a median home value of $172,800, below the US average of $244,900, and a low poverty rate of 5.7%, better than the national average.
Potential considerations include median household income ($71,994) that falls below the national average. However, Posen’s smaller community size offers a quieter lifestyle and tight-knit neighborhoods.
Posen has a population of 5,331 with a median age of 33 years. Compare Posen with other cities to see how it stacks up, or explore all cities in Illinois.
Similar Cities Near Posen
Cities in Illinois with a similar population size.
| City | Population | Median Income | Home Value | |
|---|---|---|---|---|
| Grandwood Park | 5,311 | $124,847 | $313,000 | Compare |
| Pana | 5,277 | $45,083 | $82,000 | Compare |
| Lake Barrington | 5,400 | $132,857 | $451,400 | Compare |
| Lake Holiday | 5,402 | $112,250 | $235,300 | Compare |
| Highwood | 5,243 | $101,862 | $454,500 | Compare |
| Berkeley | 5,222 | $83,224 | $222,400 | Compare |
| Candlewick Lake | 5,459 | $94,820 | $169,200 | Compare |
| Colona | 5,189 | $76,558 | $152,100 | Compare |
Demographics
Racial & Ethnic Composition
Economy & Education
Housing
Other Cities in Illinois
Data source: US Census Bureau ACS 5-Year Estimates. Last updated: 2026-04-05.
Compare Posen With Other Cities
Frequently Asked Questions about Posen
What is the population of Posen, IL?
The population of Posen, IL is 5,331 according to the latest US Census Bureau American Community Survey estimates. This makes it a small town in Illinois.
What is the median household income in Posen?
The median household income in Posen, IL is $71,994 per year, which is 4% below the national median of $75,149.
What is the median home value in Posen?
The median home value in Posen, IL is $172,800, which is 29% below the national median of $244,900. The majority of housing units are owner-occupied.
What is the average rent in Posen?
The median monthly rent in Posen, IL is $1,478, which is 27% above the national average of $1,163/month.
What is the unemployment rate in Posen?
The unemployment rate in Posen, IL is 5.7%, compared to the national average of 3.7%. Job seekers may want to research the dominant industries in the area.
Is Posen, IL a good place to live?
Posen offers a moderate cost of living, affordable housing, and growing employment opportunities. With a population of 5,331 and a median age of 33, the city appeals to young professionals and families.
How educated is Posen, IL?
12.8% of residents in Posen 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 Posen?
Key cost-of-living indicators for Posen, IL: median home value is $172,800 (29% below national), median rent is $1,478/month, and median household income is $71,994. The home-value-to-income ratio is 2.4x, indicating relatively affordable housing relative to local incomes.
What is the poverty rate in Posen?
The poverty rate in Posen, IL is 5.7%, compared to the national average of 12.4%. This below-average poverty rate reflects generally favorable economic conditions in the community.
How diverse is Posen, IL?
Posen's population is 59.6% White, 0.9% Hispanic or Latino, 0.7% Black or African American, 1.0% Asian, and 18.3% two or more races. 19.2% of residents are foreign-born.