| City : | Waterloo City |
| County : | Jefferson County |
| State : | Wisconsin (WI) |
| | |
| Land Area : | 3.83 sq mi |
| Water Area : | 0.08 sq mi |
| Latitude : | 43.1835284 |
| Longitude : | -88.9900444 |
| | |
| Population (2010): | 3,333 |
| Population Estimate (2012) : | 3,355 |
| Population Density : | 870.28/sq mi |
| Housing Units (2012) : | 1,409 |
| Median Household Income (2012) : | $49,474 (Wisconsin : $52,627, USA : $53,046) |
| Median Family Income (2012) : | $57,500 (Wisconsin : $66,415, USA : $64,585) |
| Median House Price (2012) : | $161,100 (Wisconsin : $169,000, USA : $181,400) |