Iowa Black Hawk County Bremer County
Janesville
A city in Bremer County, Iowa — population 1,050 as of 2022.
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Today
76°F
Mostly Sunny1% precip
Tonight
53°F
Mostly Clear4% precip
Sunday
68°F
Chance Rain Showers25% precip
Sunday Night
50°F
Mostly Clear8% precip
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Janesville by the numbers
Population
1,050Population figure, 2022
Households & income
- Median age
- 47
- Households
- 361
- Persons per household
- 2.5
- Median household income
- $103,542
- Median house value
- $221,700