Minnesota Waseca County

Janesville

A city in Waseca County, Minnesota — population 2,247 as of 2020.

Open the map Official city site

This Afternoon 67°F Mostly Sunny
Tonight 50°F Mostly Clear
Monday 63°F Rain Showers100% precip
Monday Night 57°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely71% precip

In and around Janesville

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Janesville by the numbers

Population 2,247Population figure, 2020
Households & income
Area
1.54 sq mi (3.98 km²)
Median age
39.6
Households
932
Persons per household
2.5
Median household income
$74,643
Median house value
$206,800
2020–2024 ACS
Municipal office
Office
CITY ADMINISTRATOR
Address
PO BOX O, JANESVILLE, MN 56048
Municipal record
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