Janesville

Population : 59,498, Est. population in July 2002: 60,921 (+1.2% change) Males: 29,073 (48.9%), Females: 30,425 (51.1%)
Elevation : 858 feet
County : Rock
Land area : 27.5 square miles
Zip Code : 53545, 53546.
Median Resident Age : 35.3 years
Median Household Income : $45,961
Median House Value : $100,000

Races in Janesville :
- White Non-Hispanic (93.9%)
- Hispanic (2.6%)
- Black (1.3%)
- Two or more races (1.2%)
- Other race (1.0%)
- American Indian (0.6%)