Janesville, WI
Demographics And Statistics

We take you around Janesville to find out what it's like to call it home.

Living in Janesville, Wisconsin

Life in Janesville research summary. HomeSnacks has been using Saturday Night Science to research the quality of life in Janesville over the past nine years using Census, FBI, Zillow, and other primary data sources. Here's a snapshot of Janesville based on the most recently available data.

66,030 Population
$288,358 Median home value
$73,446 Median income
95 Cost of living -5% vs US
$1,054 Median rent
4.1% Unemployment
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Janesville SnackAbility

8
Overall SnackAbility
Jobs 7/10
Housing 7/10
Affordability 8/10
Diversity 6/10
Safety 6/10
Amenities 9/10
Education 8/10
Commute 8.5/10

Crime in Janesville summary. We use data from the FBI to determine the crime rates in Janesville. Key points include:

  • There were 1,315 total crimes in Janesville in the last reporting year.

  • The overall crime rate per 100,000 people in Janesville is 1,985.0 / 100k people.

  • The violent crime rate per 100,000 people in Janesville is 143.4 / 100k people.

  • The property crime rate per 100,000 people in Janesville is 1,841.6 / 100k people.

  • Overall, crime in Janesville is -6.33% below the national average.

1,315
Total Crimes
-6.33%
Below National Average
Janesville
US

Crime In Janesville Comparison Table

Statistic Count
Raw
Janesville
/ 100k People
Wisconsin
/ 100k People
National
/ 100k People
Total Crimes Per 100K 1,315 1,985.0 1,432.6 2,119.2
Violent Crime 95 143.4 278.5 359.0
Murder 3 4.5 4.2 5.0
Robbery 11 16.6 39.4 61.0
Aggravated Assault 55 83.0 200.1 256.0
Property Crime 1,220 1,841.6 1,154.1 1,760.0
Burglary 77 116.2 117.2 229.0
Larceny 1,094 1,651.4 875.6 1,272.0
Car Theft 49 74.0 161.3 259.0
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Source: FBI Uniform Crime Reporting (2024)

Cost of living in Janesville summary. We use data on the cost of living to determine how expensive it is to live in Janesville. Real estate prices drive most of the variance in cost of living around Wisconsin. Key points include:

  • The cost of living in Janesville is 95 with 100 being average.

  • The cost of living in Janesville is 0.9x lower than the national average.

  • The median home value in Janesville is $288,358.

  • The median income in Janesville is $73,446.

95
Janesville's Overall Cost Of Living
0.9x
Lower Than The National Average
Janesville
US

Cost Of Living In Janesville Comparison Table

Living Expense Janesville Wisconsin National Average
Overall 95 98 100
Services 96 98 100
Groceries 98 100 100
Health 85 91 100
Housing 101 99 100
Transportation 98 102 100
Utilities 94 100 100
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Source: Cost of living index, normalized to US average = 100

Janesville, WI Weather

  • The average high in Janesville is 57.3° and the average low is 37.5°.

  • There are 67.8 days of precipitation each year.

  • Expect an average of 34.7 inches of precipitation each year with 34.3 inches of snow.

StatJanesville
Average Annual High57.3
Average Annual Low37.5
Annual Precipitation Days67.8
Average Annual Precipitation34.7
Average Annual Snowfall34.3
57.3°
Average High
67.8
Days of Rain

Source: NOAA climate normals (30-year)

Janesville, WI Photos

Downtown Janesville
Source: Wikipedia User Jeramey Jannene (Grassfer | CC BY-SA 2.5
City Of Janesville Flag
Source: Wikipedia
Janesville Station
Source: Public Domain
Joseph Craig High School Gym
Source: Wikipedia User Jeramey Jannene (Grassfer | GFDL

Rankings & Articles For Janesville

Locations Around Janesville

Map Of Janesville, WI

Best Places Around Janesville

1

Rockton, IL
Population 7,974

$288,099
2

Roscoe, IL
Population 10,706

$303,213+5% vs Janesville
3

Stoughton, WI
Population 13,033

$428,270+49% vs Janesville
4

Fort Atkinson, WI
Population 12,463

$297,960+3% vs Janesville
5

Edgerton, WI
Population 6,014

$294,921+2% vs Janesville
6

South Beloit, IL
Population 7,946

$233,138-19% vs Janesville
7

Milton, WI
Population 5,706

$347,047+20% vs Janesville
8

Whitewater, WI
Population 15,807

$338,753+17% vs Janesville
9

Delavan, WI
Population 8,689

$329,932+14% vs Janesville
10

Beloit, WI
Population 36,534

$198,920-31% vs Janesville

Janesville Demographics And Statistics

Population over time in Janesville

The current population in Janesville is 66,030. The population has increased 4.1% from 2010.

Year Population % Change
2024 66,030 0.3%
2023 65,813 0.2%
2022 65,669 0.2%
2021 65,506 1.7%
2020 64,415 0.3%
2019 64,245 0.2%
2018 64,128 0.3%
2017 63,957 0.1%
2016 63,880 0.1%
2015 63,799 0.2%
2014 63,674 0.1%
2013 63,589 0.0%
2012 63,586 0.1%
2011 63,545 0.2%
2010 63,441 -

Race / Ethnicity in Janesville

White 83.8% (55,327)
African American 3.0% (1,963)
American Indian 0.1% (52)
Asian 1.6% (1,038)
Hawaiian 0.0% (9)
Other 0.3% (204)
Two Or More 3.5% (2,313)
Hispanic 7.8% (5,124)
See the full breakdown

Janesville is:

  • 83.8% White with 55,327 White residents.

  • 3.0% African American with 1,963 African American residents.

  • 0.1% American Indian with 52 American Indian residents.

  • 1.6% Asian with 1,038 Asian residents.

  • 0.0% Hawaiian with 9 Hawaiian residents.

  • 0.3% Other with 204 Other residents.

  • 3.5% Two Or More with 2,313 Two Or More residents.

  • 7.8% Hispanic with 5,124 Hispanic residents.

Race Janesville WI USA
White 83.8% 78.6% 57.4%
African American 3.0% 5.9% 11.9%
American Indian 0.1% 0.5% 0.5%
Asian 1.6% 2.9% 5.9%
Hawaiian 0.0% 0.0% 0.2%
Other 0.3% 0.3% 0.6%
Two Or More 3.5% 3.7% 4.3%
Hispanic 7.8% 8.0% 19.3%

Gender in Janesville

Female 50.9% (33,581)
Male 49.1% (32,449)
See the full breakdown
  • Janesville is 50.9% female with 33,581 female residents.

  • Janesville is 49.1% male with 32,449 male residents.

Gender Janesville WI USA
Female 50.9% 49.9% 50.5%
Male 49.1% 50.1% 49.5%

Highest level of educational attainment in Janesville for adults over 25

< 9th Grade 1.0% (660)
9-12th Grade 4.0% (2,641)
High School / GED 32.0% (21,129)
Some College 23.0% (15,186)
Associate's Degree 12.0% (7,923)
Bachelor's Degree 19.0% (12,545)
Master's Degree 7.0% (4,622)
Professional Degree 1.0% (660)
Doctorate Degree 1.0% (660)
See the full breakdown
  • 1.0% of adults in Janesville completed < 9th grade.

  • 4.0% of adults in Janesville completed 9-12th grade.

  • 32.0% of adults in Janesville completed high school / ged.

  • 23.0% of adults in Janesville completed some college.

  • 12.0% of adults in Janesville completed associate's degree.

  • 19.0% of adults in Janesville completed bachelor's degree.

  • 7.0% of adults in Janesville completed master's degree.

  • 1.0% of adults in Janesville completed professional degree.

  • 1.0% of adults in Janesville completed doctorate degree.

Education Janesville WI USA
< 9th Grade 1.0% 4.0% 4.0%
9-12th Grade 4.0% 4.0% 6.0%
High School / GED 32.0% 29.0% 26.0%
Some College 23.0% 19.0% 19.0%
Associate's Degree 12.0% 11.0% 9.0%
Bachelor's Degree 19.0% 22.0% 22.0%
Master's Degree 7.0% 8.0% 10.0%
Professional Degree 1.0% 2.0% 2.0%
Doctorate Degree 1.0% 1.0% 2.0%

Household Income For Janesville, Wisconsin

Less than $10,000 4.0% (264,110)
$10,000 to $14,999 2.9% (191,148)
$15,000 to $24,999 6.7% (444,535)
$25,000 to $34,999 7.8% (517,032)
$35,000 to $49,999 11.9% (788,136)
$50,000 to $74,999 17.5% (1,158,543)
$75,000 to $99,999 18.0% (1,189,547)
$100,000 to $149,999 17.9% (1,184,185)
$150,000 to $199,999 8.8% (581,369)
$200,000 or more 4.3% (284,391)
See the full breakdown
  • 4.0% of households in Janesville earn Less than $10,000.

  • 2.9% of households in Janesville earn $10,000 to $14,999.

  • 6.7% of households in Janesville earn $15,000 to $24,999.

  • 7.8% of households in Janesville earn $25,000 to $34,999.

  • 11.9% of households in Janesville earn $35,000 to $49,999.

  • 17.5% of households in Janesville earn $50,000 to $74,999.

  • 18.0% of households in Janesville earn $75,000 to $99,999.

  • 17.9% of households in Janesville earn $100,000 to $149,999.

  • 8.8% of households in Janesville earn $150,000 to $199,999.

  • 4.3% of households in Janesville earn $200,000 or more.

Income Janesville WI USA
Less than $10,000 4.0% 4.1% 5.0%
$10,000 to $14,999 2.9% 3.0% 3.4%
$15,000 to $24,999 6.7% 5.9% 6.3%
$25,000 to $34,999 7.8% 7.2% 6.6%
$35,000 to $49,999 11.9% 10.8% 10.1%
$50,000 to $74,999 17.5% 17.5% 15.5%
$75,000 to $99,999 18.0% 13.8% 12.6%
$100,000 to $149,999 17.9% 19.1% 17.5%
$150,000 to $199,999 8.8% 9.4% 9.6%
$200,000 or more 4.3% 9.2% 13.4%

Source: U.S. Census ACS 5-year estimates (2024)