Kewaunee County, WI demographics:
population, income, and more

Total population
20,664
0.2% year-over-year change
Median household income
$82,725/yr
3.3% year-over-year change
Housing units
9,367
0.5% year-over-year change

Kewaunee County population

How many people live in Kewaunee County

Kewaunee County is home to 20,664 residents, according to the most recent Census data. Gender-wise, 51% of Kewaunee County locals are male, and 49% are female.

Total population
20,664
0.2% year-over-year change
Gender ratio
Male
51%
10,549
Female
49%
10,115
Value Percent YoY change
Male 10,549 51% 0.4%
Female 10,115 49% 0.0%
A higher population often means more rental variety and livelier areas. The gender balance—how many men live here compared to women—can reveal a lot about the community and the lifestyles of its residents. Use this info to get a sense of the area's pace and personality.

Age demographics

The median age in Kewaunee County is 45, with the population distributed as follows: about 16.7% are children under 15, then 11.6% are in the 15 to 24 age group. Adults between 25 and 44 make up 22.1% of the population, while another 27.4% fall into the 45 to 64 bracket. Finally, around 22.2% are 65 or older.

Median age
44.6
Age breakdown
Under 15
16.7%
15 to 24
11.6%
25 to 44
22.1%
45 to 64
27.4%
Over 65
22.2%
Value Percent YoY change
Under 15 3,454 16.7% -1.0%
15 to 24 2,386 11.6% 0.8%
25 to 44 4,573 22.1% -0.5%
45 to 64 5,669 27.4% -1.1%
Over 65 4,582 22.2% 3.2%
The age composition helps you get insight into who lives in the area. A younger population might mean a more active, fast-paced vibe, while an older one could suggest a quieter, slower lifestyle. If there's a balanced makeup, you’re likely to find a variety of services, housing types, and community spaces that cater to different life stages.

Racial makeup

In Kewaunee County, 97.1% of the population are US-born citizens, while 1.5% have gained naturalized citizenship. At the same time, 1.3% of residents are non-citizens. As for race, 92.6% of locals are Caucasian, 0.4% are African American and 0.8% have Asian roots. There’s also a share of 4.2% that includes residents with two or more races.

Citizenship
U.S.-born citizens
97.1%
Non-U.S.-born citizens
1.5%
Non-citizens
1.3%
Value Percent YoY change
U.S.-born citizens 20,074 97.1% 0.6%
Non-U.S.-born citizens 316 1.5% -2.5%
Non-citizens 274 1.3% -18.4%
Racial breakdown
White
92.6%
Black or African American
0.4%
American Indian and Alaska Native
0.3%
Asian
0.8%
Native Hawaiian and other Pacific Islander
0%
Two or more races
4.2%
Other
1.7%
Value Percent
White 19,138 92.6%
Black or African American 84 0.4%
American Indian and Alaska Native 58 0.3%
Asian 160 0.8%
Two or more races 877 4.2%
Other 347 1.7%

Households in Kewaunee County

A peek inside Kewaunee County households

Kewaunee County has 8,357 households, with an average of 2 members in each. Of these, 69.3% are families, while the remaining 30.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
8,357
0.7% year-over-year change
Average people per household
2
Non-family households
2,566
Family households
5,791
Value Percent YoY change
Non-family households 2,566 30.7% 1.5%
Family households 5,791 69.3% 0.3%
The mix between family and non-family households gives a glimpse into daily life. A higher percentage of families might mean more parks and schools, while more non-family setups can mean flexible housing and diverse living styles. For renters, this can signal what kinds of homes are common and can help you figure out if the area matches your lifestyle.

Housing in Kewaunee County

The housing landscape of Kewaunee County

Kewaunee County's housing consists of 9,367 units, with 82.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 2% and offer a more compact, shared living style. Then there are the multifamily buildings in the area, and for those seeking flexibility, non-traditional options like mobile homes account for 3.9% of the housing landscape.

Housing units
9,367
0.5% year-over-year change
Housing types
Value Percent
1 unit, detached 7,733 82.6%
1 unit, attached 185 2%
2 units 426 4.6%
3 or 4 units 126 1.4%
5 to 9 units 301 3.2%
10 to 19 units 174 1.9%
20 to 49 units 37 0.4%
Mobile home 367 3.9%
Boat, RV, van, etc. 18 0.2%
Homes built since 2020
97
130.9% year-over-year change

The age of buildings in Kewaunee County

In Kewaunee County, the median construction year is 1970. About 28% of homes were built before the 1940s, with another 4.5% going up by 1949. Most development happened in the second half of the 20th century. Then, 11.3% of homes were added from 2000 to 2009, 4.6% between 2010 and 2019, and 1% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 2,618 28% 1.9%
Built between 1940 and 1949 424 4.5% -1.9%
Built between 1950 and 1959 834 8.9% 7.1%
Built between 1960 and 1969 798 8.5% -11.6%
Built between 1970 and 1979 1,226 13.1% 5.2%
Built between 1980 and 1989 848 9% -3.4%
Built between 1990 and 1999 1,027 11% -0.3%
Built between 2000 and 2009 1,060 11.3% -4.0%
Built between 2010 and 2019 435 4.6% 3.1%
Built in 2020 or later 97 1% 130.9%
As a renter, knowing when homes were built helps you understand the potential condition and design of rental units. Newer builds may have more contemporary layouts, while older homes can offer character or larger lots, depending on the area.

Kewaunee County occupancy rates

Out of the 8,357 occupied housing units in Kewaunee County, 86.5% are owner-occupied, while 13.5% are lived in by tenants. Meanwhile, 10.8% of all homes on the local market sit vacant.

Occupied housing units
8,357
0.7% year-over-year change
Occupancy breakdown
Renter occupied
1,129
Owner occupied
7,228
Value Percent YoY
change
Renter occupied 1,129 13.5% -7.4%
Owner occupied 7,228 86.5% 2.1%
Unoccupied housing units
10.8%
Unoccupied housing units refer to homes that are currently without residents—whether they're waiting for renters or owners, used seasonally, or simply unclaimed. A higher share of empty homes may mean more housing availability, while a low number can reflect a tighter market with more competition. This, along with the renter-vs.-owner mix, helps paint a clearer picture of what types of housing and services are likely to be available in the area.

Kewaunee County housing costs

Housing costs in Kewaunee County come to a median of $991 per month, while tenants specifically pay a median gross rent of $847.

Median housing costs per month
$991/month
This figure sums up typical monthly housing costs for all households in the area. If you own, it includes mortgage payments in addition to property taxes, insurance and HOA fees. If you rent, it accounts for rent plus extras like utilities. It’s useful for seeing how local living expenses stack up compared to other places.
Median gross rent in Kewaunee County
$847/month
Gross rent gives a more complete look at what renters actually pay, including not just base rent, but also utilities and fees. It’s a key number for evaluating rental affordability in your area of interest and understanding how it compares to nearby locations.

Education in Kewaunee County

Kewaunee County education at a glance

About 43.2% of the population in Kewaunee County went to high school, while 19.1% pursued college studies. Another 15.6% earned an associate degree and 14% hold a bachelor’s. Meanwhile, 6.6% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 244 1.5% -22.3%
High school diploma 7,072 43.2% -0.9%
College diploma 3,126 19.1% -2.9%
Associate degree 2,547 15.6% 3.8%
Bachelor's degree 2,285 14% 4.3%
Graduate degree 1,082 6.6% 12.0%
A community’s education mix can offer insights into the local economy and housing market. Higher levels of education often align with more job opportunities and stable incomes, which can increase demand for homes and influence both rent prices and rental availability.

Income in Kewaunee County

How much people earn in Kewaunee County

The average annual household income in Kewaunee County was $98,858 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a +4.5% change from the previous year. At the same time, the median income stood at $82,725, reflecting a +3.3% shift over the same period.

Average household income in Kewaunee County
$98,858/year
4.5% year-over-year change
Median household income in Kewaunee County
$82,725/year
3.3% year-over-year change

Kewaunee County income by age

In Kewaunee County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $101,205. Those with someone between 45 and 64 in charge, often well established professionally, earn $96,295 overall. Younger households, where the main provider is under 25 and just starting out, report a median income of $78,295, while those led by someone over 65, many of whom may be retired, have about $57,052 in earnings. Overall, 92.5% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
Under 25 $78,295 44.0%
25 - 44 $101,205 4.1%
45 - 64 $96,295 2.1%
Over 65 $57,052 -0.6%
Above poverty level
18,778
Below poverty level
1,522
Value Percent YoY
change
Above poverty level 18,778 92.5% 0.2%
Below poverty level 1,522 7.5% -0.1%

Employment in Kewaunee County

Workforce and job types in Kewaunee County

The job market in Kewaunee County is powered by 10,622 working residents, spread across a range of industries and roles. 64.5% of the working population are employed in professional or administrative positions, while 35.5% are in hands-on or service-based jobs. Also, 11.8% run their own businesses, 68.8% are employed by private companies, and 11.9% work in the public sector.

Workforce demographics

Working population
10,622
-0.5% year-over-year change
White collar
6,854
Blue collar
3,768
Value Percent YoY change
White collar 6,854 64.5% 2.2%
Blue collar 3,768 35.5% -5.2%
Employer type
Self employees
11.8%
Private companies
68.8%
Governmental workers
11.9%
Not for profit companies
7.5%
Value Percent YoY change
Self employees 1,256 11.8% 3.5%
Private companies 7,304 68.8% -2.2%
Governmental workers 1,267 11.9% 6.6%
Not for profit companies 795 7.5% -1.2%
Unemployment rate
1.5%
-8.5% year-over-year change

Available workforce

The unemployment rate in Kewaunee County stands at 1.5%, representing the share of the workforce currently without a job and actively looking for one.

For renters, the unemployment rate helps paint a picture of job security and financial stability in the area. Rates around 4% to 5% are considered typical. A lower-than-average rate might suggest strong job prospects and a thriving local economy, while a higher rate could hint at fewer opportunities—both useful to consider when planning a move.

Transportation in Kewaunee County

How people get around in Kewaunee County

In Kewaunee County, the average commute time is 24 minutes. Commuting methods vary: 86.3% of residents travel by personal vehicle and 2.8% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Commute time
24 min
-3.2% year-over-year change
Means of transportation
Value Percent YoY change
Car 9,058 86.3% -1.4%
Bus or trolleybus 24 0.2% -7.7%
Motorcycle 2 0% -33.3%
Bicycle 8 0.1% 0.0%
Walk 289 2.8% 11.6%
Understanding how locals get to work can help you plan your own routine. High car usage might mean you’ll need a vehicle, while strong public transit or walkability could save you the hassle. Commute times also play a big role in quality of life—shorter trips can give you more time for the things you enjoy.

What is the median and average household income in Kewaunee County by zipcode?

Zipcode Population Number of households Median income Average income
54201 5,209 2,213 $67,542 $83,228
54205 2,229 797 $90,781 $110,720
54208 6,231 2,333 $95,509 $110,231
54216 6,075 2,642 $83,813 $100,537
54217 8,022 3,030 $89,489 $108,295

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FAQs about Kewaunee County demographics 

What is the total population of Kewaunee County?

Kewaunee County has a total population of 20,664 residents, according to the latest release from the U.S. Census Bureau: the 2019-2023 American Community Survey (ACS) 5-year estimates. This figure changed by +0.2% compared to a year ago.

What is the gender ratio in Kewaunee County?

The gender ratio in Kewaunee County is as follows:
  • 51% males (10,549 residents)
  • 49% females (10,115 residents)

What is the median age in Kewaunee County?

The median age in Kewaunee County is 44.6.

What is the age distribution of the population in Kewaunee County?

The age distribution in Kewaunee County is as follows:
  • Under 15: 16.7% (3,454 residents)
  • Ages 15-24: 11.6% (2,386 residents)
  • Ages 25-44: 22.1% (4,573 residents)
  • Ages 45-64: 27.4% (5,669 residents)
  • Over 65: 22.2% (4,582 residents)

What is the racial and ethnic makeup of Kewaunee County?

The racial and ethnic makeup of Kewaunee County is as follows:
  • White: 92.6% (19,138 residents)
  • Black or African American: 0.4% (84 residents)
  • American Indian and Alaska Native: 0.3% (58 residents)
  • Asian: 0.8% (160 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 4.2% (877 residents)
  • Other: 1.7% (347 residents)

What percentage of the population in Kewaunee County are U.S.-born citizens?

U.S.-born citizens represent 97.1% of the population in Kewaunee County.

How many housing units are there in Kewaunee County?

There are 9,367 housing units in Kewaunee County, reflecting a +0.5% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

How many households are in Kewaunee County and what is the average household size?

Kewaunee County has a total of 8,357 households, with an average of 2 people in each.

What is the median household income in Kewaunee County?

Kewaunee County has a median household income of $82,725, representing a +3.3% shift from the previous year, according to the U.S. Census Bureau.

What is the employment rate and job market overview for Kewaunee County?

The employment rate is 98.5% in Kewaunee County, with a workforce of 10,622 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 64.5% (6,854 residents)
  • Blue-collar workers: 35.5% (3,768 residents)

Places of employment:
  • Self-employed: 11.8% (1,256 residents)
  • Private companies: 68.8% (7,304 residents)
  • Governmental workers: 11.9% (1,267 residents)
  • Not-for-profit companies: 7.5% (795 residents)

Data source & methodology

The demographic data on this page was sourced from the latest U.S. Census Bureau release—the 2019–2023 American Community Survey (ACS) 5-year estimates.

The information, issued annually, is compiled and published by the Point2Homes Research Team as soon as new data becomes available.

No representation, guarantee, or warranty is made concerning the accuracy or completeness of modified or aggregated information for particular areas.

Page last updated: September 2025