| Median Foreclosure: | $49,050 |
| Median For Sale: | $99,500 |
| Median Land: | $24,000 |
| Median Rental: | $393 |
| Population | 6,975 |
| Square Miles | 5.67 |
| Population Density | 1,231.24 |
| Median Age | 35 |
| Median Household Income | $30,857 |
| Per Capita Income | $14,918 |
| Median Rent | $282 |
| Percent Renters | 29% |
| Median Vandalia, IL Rental Price: | $393 |
| 1 Bedroom Rental Median Price: | $393 |
| 2 Bedroom Rental Median Price: | $1,250 |
| 3 Bedroom Rental Median Price: | $1,000 |
| Median Vandalia, IL For Sale Price: | $99,500 |
| Studio For Sale Median Price: | $138,900 |
| 1 Bedroom For Sale Median Price: | $65,000 |
| 2 Bedroom For Sale Median Price: | $69,000 |
| 3 Bedroom For Sale Median Price: | $105,900 |
| 4 Bedroom For Sale Median Price: | $131,000 |