53548 Janesville, WI is a small town located in Rock County with a population of 18,553 people as of the 2020 census. It has a population density of 263 people per square mile compared to the US average of 93 people per square mile. Despite its small size, 53548 Janesville offers its residents plenty of activities and organizations to join. Local businesses include Janesville Mall which is home to dozens of stores and restaurants, The Rock Aqua Jays Water Ski team who practice right on the river nearby and host shows throughout the summer, and The Little Theater of Janesville which showcases plays all year round. The city also hosts regular sporting events at Monterey Stadium like football games and track meets as well as having many parks for more relaxed outdoor activities like fishing or walking trails. All of these things make 53548 Janesville an attractive place to live.
The population in Janesville (zip 53548) is 18,553. There are 260 people per square mile aka population density. The median age in Janesville (zip 53548) is 40, the US median age is 38.4. The number of people per household in Janesville (zip 53548) is 2.5, the US average of people per household is 2.6.
Family in Janesville (zip 53548)
- 51.3% are married
- 12.8% are divorced
- 26.3% are married with children
- 19.2% have children, but are single
Race in Janesville (zip 53548)
- 89.4% are White
- 1.6% are Black
- 1.7% are Asian
- 0.3% are Native American
- 0.0% claim Other
- 4.6% claim Hispanic ethnicity
- 2.3% Two or more races
- 0.0% Hawaiian, Pacific Islander