Janesville

WI

Rock County, Wisconsin

Population 164K |Median income $75,673 |4 hospitals

Population
164,350
Rock County
Median Income
$75,673
+11% vs avg
Median Home Value
$231,600
Near average
Median Age
40.3
years

10-Year Trends 2013–2024

20132024
Population
164K+2%
Median Income
$75,673+53%
Median Home Value
$231,600+74%
Poverty Rate
9.3%-35%
Unemployment
3.8%-63%

Economics

Median Rent
$1,037/mo
Poverty Rate
9.3% -35% vs avg
Unemployment 3.8%
Bachelor's Degree+ 25.8%
Work From Home 9.2%
Public Transit 0.5%

Population

White 81.6%
African American 4.7%
Two or More Ethnicities 2.5%
Asian 1.1%

Health Profile 15 measures

Health Indicators

Obesity
41.9%
Short Sleep Duration
37.2%
High Blood Pressure
33.4%
Physical Inactivity
29.6%
Binge Drinking
17%
Frequent Mental Distress
16%
Current Smoking
14.7%
Frequent Physical Distress
13.8%
Diabetes
12.3%
Current Asthma
11.2%

Preventive Care

Dental Visit 64.5%
Annual Checkup 76.8%

Other Measures

Lack of Health Insurance
8.8%
Coronary Heart Disease
6.7%
Stroke
3.4%

Hospitals 4 total

Rating Distribution
★★★★★
0
★★★★
2
★★★
1
★★
0
★
0
Average Rating
3.7/5
Total Hospitals
4
With ER
3
BELOIT HEALTH SYSTEM
BELOIT · Acute Care Hospitals · ER
★★★★☆
SSM HEALTH ST MARY'S HOSPITAL - JANESVILLE
JANESVILLE · Acute Care Hospitals · ER
★★★★☆
MERCY HEALTH SYSTEM CORP
JANESVILLE · Acute Care Hospitals · ER
★★★☆☆

Alerts & News — Janesville Area 6

Weather Warnings high

Severe Thunderstorm Warning Issued for Sydney and Wollondilly/Wingecarribee: Flash Flooding and Large Hail Possible

BOM · 1h ago
Weather Warnings high

Severe Thunderstorm Warning for Darwin, Litchfield, and Palmerston: Heavy Rainfall and Flash Flooding Possible

BOM · 12h ago
Weather Alerts high

Heavy Freezing Spray Warning Issued for Lake Superior Near Minnesota and Wisconsin

NOAA · 13h ago
Weather Alerts high

Special Marine Warning Issued for Lake Erie Waters from The Islands to Willowick

NOAA · 1d ago
Flood Warnings high

Flood Warning Issued for Bourne Valley and The Winterbournes in Hampshire and Wiltshire

Environment Agency · 1d ago
Weather Alerts

Yellow Wind Warning Issued for M.D. of Willow Creek Near Claresholm and Stavely

ECCC · 1d ago

Frequently Asked Questions 6

What is the population of Janesville, WI? ▼
Janesville, WI has a population of 164,350 people, located in Rock County, Wisconsin.
What is the median household income in Janesville? ▼
The median household income in Janesville, WI is $75,673 per year. The poverty rate is 9.3%.
What is the median home value in Janesville? ▼
The median home value in Janesville, WI is $231,600. Median rent is $1,037/month.
What are the top health concerns in Janesville? ▼
The top health indicators in Janesville include Obesity (41.9%), Short Sleep Duration (37.2%), High Blood Pressure (33.4%). Data from CDC PLACES.
How many hospitals are in Janesville? ▼
Janesville has 4 hospitals with an average rating of 3.7/5 stars. 3 have emergency departments.
What is the median age in Janesville? ▼
The median age in Janesville, WI is 40.3 years. 25.8% of residents have a bachelor's degree or higher.

Safety Context

Janesville, WI is located in Rock County, Wisconsin. With a population of 164K and a median household income of $75,673, the community faces health challenges including obesity and short sleep duration. Residents have access to 4 hospitals with an average rating of 3.7/5 stars. Safety alerts for the Janesville area are monitored from federal and state agencies including FEMA, NOAA, FDA, and CPSC.

Safety Guides

How Product Recalls Work

CPSC, FDA & NHTSA recall process explained

Understanding Weather Alerts

Watch vs warning vs advisory explained

Earthquake Magnitude Explained

What the numbers mean & when to act
All safety guides →

Explore More Data

Schools in Wisconsin

School ratings, test scores & enrollment → PlainSchools

Crime Rates in Wisconsin

FBI UCR crime statistics by city → PlainCrime

Rental Data in Wisconsin

HUD fair market rents & vacancy rates → PlainRent

Cost of Living in Wisconsin

BEA price parities & Census economics → PlainCost

ZIP Code Data in Wisconsin

Demographics & economics by ZIP code → PlainZIP

Nearby Cities 8

Beloit, WI 37K Whitewater, WI 15K Roscoe, IL 11K Stoughton, WI 13K Fort Atkinson, WI 12K Machesney Park, IL 23K Oregon, WI 10K Loves Park, IL 23K
All cities in Wisconsin → Browse all cities
Data Sources

All data on this page comes from official U.S. government sources. Population and economic data from the Census Bureau American Community Survey (2022 5-year estimates). Health data from the CDC PLACES program (2023). Hospital ratings from CMS Hospital Compare (2024). Data is county-level (Rock County) as the smallest consistent geographic unit across all sources.

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau, FBI UCR, CDC PLACES, and NCES. Consult a qualified professional before making decisions based on this data.