The median home value in Posen, IL is $206,869 as of 2026-06-30, up 1.69% from a year earlier.
Median Home Value
$206,869
Year-over-Year
+1.69%
Population
5,258
Posen ranks #203 of 279 Illinois cities tracked here by median home value, and sits 35.0% below the state's city median of $318,423. It sits in Cook County, where the county-wide median is $343,350.
Posen police recorded a violent crime rate of 247 per 100,000 residents in 2024 — around the middle of the range for reporting cities. Property crime runs at 2,225 per 100,000.
Reported by the city's own police department to the FBI's Uniform Crime Reporting Program (what this covers).
The median home value in Posen is $206,869. That's up 1.69% from a year earlier. That is about 35.0% below the typical county in Illinois.
Homes in Posen are cheaper than Cook County as a whole, where the median is $343,350 — a difference of about 39.7%.
Posen police reported 247 violent crimes per 100,000 residents, covering a population of about 5,258. Crime rates are one input among many — they vary block to block within a city, and this figure is a citywide average.
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