| Median Foreclosure: | $34,900 |
| Median For Sale: | $125,000 |
| Median Auction: | $35,000 |
| Median Rental: | $1,983 |
| Population | 2,558 |
| Square Miles | 0.98 |
| Population Density | 2,599.59 |
| Median Age | 40 |
| Median Household Income | $35,615 |
| Per Capita Income | $18,411 |
| Median Rent | $259 |
| Percent Renters | 20% |
| Median Mason City, IL Rental Price: | $1,983 |
| Studio Rental Median Price: | $1,388 |
| 1 Bedroom Rental Median Price: | $1,990 |
| 2 Bedroom Rental Median Price: | $2,875 |
| Median Mason City, IL For Sale Price: | $125,000 |
| 2 Bedroom For Sale Median Price: | $34,900 |
| 3 Bedroom For Sale Median Price: | $32,000 |
| 4 Bedroom For Sale Median Price: | $539,000 |