Waterloo
A city in Jefferson County, Wisconsin — population 3,322 as of 2020.
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Today
66°F
Chance Rain Showers44% precip
Tonight
44°F
Mostly Clear
Monday
71°F
Partly Sunny then Slight Chance Rain Showers19% precip
Monday Night
63°F
Showers And Thunderstorms85% precip
In and around Waterloo
See & do
- Ascend HQ
- Curves
- Dr. J.S. Garman Nature Preserve
- Karl Junginger Memorial Library
- Maunesha River Dog Park
Eat, drink & stay
+8 more on the mapShops & services
+38 more on the mapMusicians & bands near Waterloo →
Explore the Greater Watertown, WI metro →
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Waterloo by the numbers
Population
3,322Population figure, 2020
Households & income
- Area
- 3.79 sq mi (9.83 km²), 0.07 sq mi water
- Median age
- 37.8
- Households
- 1,589
- Persons per household
- 2.3
- Median household income
- $87,776
- Median house value
- $230,600
Municipal office
- Office
- CLERK TREASURER
- Address
- 136 N MONROE ST, WATERLOO, WI 53594