US Census Data

Jefferson County, Wisconsin

14 cities & places have their primary county here.

Population
85,867
+1.4%’19–’23
Median household income
$80,604
+21.6%’19–’23
Median home value
$253,800
+33.3%’19–’23

Jefferson County, Wisconsin counts 85,867 residents. 14 cities and places have their primary county here. At $80,604, its median household income sits above Wisconsin's $75,670.

Between 2019 and 2023, Jefferson County's population grew 1.4% from 84,701 to 85,867, while its median household income rose 21.6% from $66,291 to $80,604.

The typical home was built around 1974. 8.1% of residents live below the poverty line.

Demographics

ACS 2019–2023
Population
85,867
Median age
41.3 yrs
Median household income
$80,604
Median home value
$253,800
Median gross rent
$1,012
Housing units
36,649
Homeownership rate
72.9%
Bachelor's degree or higher
28.1%
Unemployment rate
3.3%

Trends

ACS 5-year · 2019–2023
Population
84,70185,867
Median household income
$66,291$80,604
Median home value
$190,400$253,800
Median gross rent
$857$1,012
YearPopulationMedian household incomeMedian home valueMedian gross rent
201984,701$66,291$190,400$857
202084,837$67,167$194,300$869
202184,808$71,735$207,500$911
202285,932$77,018$238,300$981
202385,867$80,604$253,800$1,012

Each year is a US Census Bureau ACS 5-year estimate ending that year.

Age distribution

CountShare
Under 54,1044.8%
5 to 1713,19015.4%
18 to 249,00710.5%
25 to 349,44611.0%
35 to 4410,92112.7%
45 to 5411,13613.0%
55 to 6412,62714.7%
65 to 749,49411.1%
75 and over5,9426.9%

Race & ethnicity

CountShare
White (non-Hispanic)75,10387.5%
Black or African American7990.9%
American Indian & Alaska Native590.1%
Asian4780.6%
Native Hawaiian & Pacific Islander80.0%
Some other race1540.2%
Two or more races2,0852.4%
Hispanic or Latino (any race)7,1818.4%

Educational attainment (age 25+)

CountShare
No high school diploma4,2397.1%
High school graduate19,38232.5%
Some college or associate's19,19032.2%
Bachelor's degree11,66619.6%
Graduate or professional degree5,0898.5%

Commute to work

Mean travel time to work
25 min

How workers get to work

CountShare
Drove alone35,34877.5%
Carpooled3,7018.1%
Public transit1590.3%
Walked1,4043.1%
Bicycle1310.3%
Worked from home4,2219.3%
Other means6591.4%

Travel time

CountShare
Under 15 min14,57635.2%
15 to 29 min11,04626.7%
30 to 44 min8,91021.5%
45 to 59 min3,9879.6%
60+ min2,8837.0%

Households

Average household size
2.39
Poverty rate
8.1% (6,734 of 82,874)
CountShare
Family households21,88063.5%
Nonfamily households12,57536.5%

Housing

Median year structure built
1974

Occupancy

CountShare
Occupied34,45594.0%
Vacant2,1946.0%

Tenure (of occupied units)

CountShare
Owner-occupied25,12472.9%
Renter-occupied9,33127.1%

Units in structure

CountShare
1-unit, detached26,02371.0%
1-unit, attached1,2663.5%
2 to 4 units3,0618.4%
5 to 19 units3,3769.2%
20 or more units1,5854.3%
Mobile home & other1,3383.7%

Geography

County GEOID
55055
State
Wisconsin
Land area
556 sq mi
Water area
26 sq mi
Center point
43.0138, -88.7740

Cities & places

14

Compare with nearby counties

5

Wisconsin rankings

21

Other counties in Wisconsin

71