| City : | Alto Pass Village |
| County : | Union County |
| State : | Illinois (IL) |
| Land Area : | 2.13 sq mi |
| Water Area : | 0.03 sq mi |
| Latitude : | 37.5736544 |
| Longitude : | -89.3195460 |
| Population (2010): | 391 |
| Population Estimate (2012) : | 448 |
| Population Density : | 183.26/sq mi |
| Housing Units (2012) : | 161 |
| Median Household Income (2012) : | $29,375 (Illinois : $56,853, USA : $53,046) |
| Median Family Income (2012) : | $30,000 (Illinois : $70,144, USA : $64,585) |
| Median House Price (2012) : | $76,100 (Illinois : $190,800, USA : $181,400) |