Waterloo Real EstateWaterloo, Wisconsin has a population of 3,263. Waterloo is less family-centric than the surrounding county with 25% households with children. The county percentage for households with children is 29%. The median household income in Waterloo, Wisconsin is $71,560. The median household income for the surrounding county is $59,183 compared to the national median of $57,525. The median age of people living in Waterloo is 39.8 years. Waterloo WeatherThe average high temperature in July is 83.8 degrees, with an average low temperature in January of 8.4 degrees. The annual precipitation is 34.38. Waterloo MapWaterloo real estate officesReal estate near WaterlooNearby CitiesNearby Cities Homes for Sale |