| City : | Ontario Village |
| County : | Assumption Parish, Vernon County |
| State : | Wisconsin (WI) |
| | |
| Land Area : | 1.00 sq mi |
| Water Area : | 0.01 sq mi |
| Latitude : | 43.7219193 |
| Longitude : | -90.5932195 |
| | |
| Population (2010): | 554 |
| Population Estimate (2012) : | 507 |
| Population Density : | 553.44/sq mi |
| Housing Units (2012) : | 253 |
| Median Household Income (2012) : | $30,521 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $48,250 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $61,500 (Wisconsin : $169,000, USA : $181,400) |