Janesville

City in Bremer County, Iowa

View of Janesville, Iowa
Photo: Billwhittaker (talk) · CC BY-SA 3.0

Janesville is a city in Bremer County, Iowa, with 1,034 residents (2020 Census). It sits at 906 ft (276 m) above sea level. The nearest town is Waverly, 5.3 miles N.

About Janesville

Janesville is a city in Black Hawk and Bremer counties in the US state of Iowa. The population was 1,034 at the 2020 census. It is part of the Waterloo–Cedar Falls Metropolitan Statistical Area.

Text: Wikipedia · CC BY-SA 4.0

Janesville weather: 7-day forecast

Loading the National Weather Service forecast…

Hourly forecast & alerts ›

Source: National Weather Service (NOAA).

Live webcams in Janesville

All 24 webcams near Janesville ›

Webcams: Windy.com

Living in Janesville

Median household income
$103,542
Median home value
$221,700
Median rent
$717/mo
Median age
47
Cost of living and demographics of Janesville ›

Do you know Janesville? Tell us about it

Help other travelers: share what makes Janesville special. We review every message before publishing it.

Map of Janesville

Tap any street on the map to see it in Street View below. Map: © OpenStreetMap contributors.

Janesville Street View

Loading Street View…

Drag the image to look around and tap the arrows on the ground to move. If it says there is no imagery, tap a nearby street on the map above.

Open in Google Maps ›

Janesville, IA population

Janesville had 1,034 residents in the 2020 Census.

2020 Census1,034
Density744 per sq mi (287 per km²)

Source: U.S. Census Bureau, Decennial Census.

Janesville at a glance

StateIowa (IA)
CountyBremer County
TypeCity
Population1,034 (2020)
Land area1.39 sq mi (3.6 km²)
Water area0.06 sq mi (0.15 km²)
Elevation906 ft (276 m)
Coordinates42.6458° N, 92.4624° W
ZIP code50647
Census code (GEOID)1939405

Sources: U.S. Census Bureau (Gazetteer, ZCTA), USGS GNIS, Wikidata.

Towns near Janesville

Straight-line distance between town centers.

Frequently asked questions about Janesville

What county is Janesville in?

Janesville is in Bremer County, Iowa.

What is the population of Janesville, IA?

1,034 people lived in Janesville at the 2020 Census.

What is the ZIP code of Janesville, IA?

The ZIP code of Janesville is 50647.

What is the elevation of Janesville?

906 feet (276 m) above sea level.

What towns are near Janesville?

Waverly (5.3 mi), Denver (6.7 mi), Shell Rock (7.9 mi), Cedar Falls (8.8 mi), New Hartford (9.7 mi).

Last updated: