| Median Foreclosure: | $66,764 |
| Median For Sale: | $105,000 |
| Median Land: | $35,000 |
| Median Rental: | $1,200 |
| Population | 4,730 |
| Square Miles | 1.18 |
| Population Density | 4,011.87 |
| Median Age | 33 |
| Median Household Income | $49,470 |
| Per Capita Income | $17,323 |
| Median Rent | $491 |
| Percent Renters | 17% |
| Median Posen, IL Rental Price: | $1,200 |
| 2 Bedroom Rental Median Price: | $850 |
| 3 Bedroom Rental Median Price: | $1,200 |
| 4 Bedroom Rental Median Price: | $1,600 |
| Median Posen, IL For Sale Price: | $105,000 |
| Studio For Sale Median Price: | $142,900 |
| 2 Bedroom For Sale Median Price: | $33,500 |
| 3 Bedroom For Sale Median Price: | $99,900 |
| 4 Bedroom For Sale Median Price: | $129,900 |
| Median Posen, IL Foreclosure Price: | $66,764 |
| 2 Bedroom Foreclosure Median Price: | $25,100 |
| 3 Bedroom Foreclosure Median Price: | $67,900 |
| 4 Bedroom Foreclosure Median Price: | $39,900 |