Walworth County, SD demographics:
population, income, and more

Total population
5,271
-0.5% year-over-year change
Median household income
$65,026/yr
3.7% year-over-year change
Housing units
2,932
-0.3% year-over-year change

Walworth County population

How many people live in Walworth County

Walworth County is home to 5,271 residents, according to the most recent Census data. Gender-wise, 50.9% of Walworth County locals are male, and 49.1% are female.

Total population
5,271
-0.5% year-over-year change
Gender ratio
Male
50.9%
2,685
Female
49.1%
2,586
Value Percent YoY change
Male 2,685 50.9% -0.2%
Female 2,586 49.1% -0.8%
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 Walworth County is 42, with the population distributed as follows: about 20.4% are children under 15, then 7.5% are in the 15 to 24 age group. Adults between 25 and 44 make up 26.5% of the population, while another 22.6% fall into the 45 to 64 bracket. Finally, around 23% are 65 or older.

Median age
41.7
Age breakdown
Under 15
20.4%
15 to 24
7.5%
25 to 44
26.5%
45 to 64
22.6%
Over 65
23%
Value Percent YoY change
Under 15 1,078 20.4% -0.2%
15 to 24 394 7.5% -8.6%
25 to 44 1,395 26.5% 3.7%
45 to 64 1,192 22.6% -1.9%
Over 65 1,212 23% -1.2%
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 Walworth County, 99.1% of the population are US-born citizens, while 0.7% have gained naturalized citizenship. At the same time, 0.2% of residents are non-citizens. As for race, 78.6% of locals are Caucasian, 0.3% are African American and 0.6% have Asian roots. There’s also a share of 9.6% that includes residents with two or more races.

Citizenship
U.S.-born citizens
99.1%
Non-U.S.-born citizens
0.7%
Non-citizens
0.2%
Value Percent YoY change
U.S.-born citizens 5,225 99.1% -0.8%
Non-U.S.-born citizens 35 0.7% 52.2%
Non-citizens 11 0.2% 10.0%
Racial breakdown
White
78.6%
Black or African American
0.3%
American Indian and Alaska Native
10.6%
Asian
0.6%
Native Hawaiian and other Pacific Islander
0%
Two or more races
9.6%
Other
0.2%
Value Percent
White 4,142 78.6%
Black or African American 18 0.3%
American Indian and Alaska Native 561 10.6%
Asian 32 0.6%
Two or more races 506 9.6%
Other 12 0.2%

Households in Walworth County

A peek inside Walworth County households

Walworth County has 2,415 households, with an average of 2 members in each. Of these, 59.3% are families, while the remaining 40.7% are made up of individuals living alone or with non-relatives, such as roommates.

Households stats

Total households
2,415
0.8% year-over-year change
Average people per household
2
Non-family households
983
Family households
1,432
Value Percent YoY change
Non-family households 983 40.7% 7.5%
Family households 1,432 59.3% -3.4%
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 Walworth County

The housing landscape of Walworth County

Walworth County's housing consists of 2,932 units, with 78.6% being detached single-family homes ideal for those wanting space. Attached options, including duplexes and townhouses, make up 0.2% 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 10.5% of the housing landscape.

Housing units
2,932
-0.3% year-over-year change
Housing types
Value Percent
1 unit, detached 2,303 78.6%
1 unit, attached 5 0.2%
2 units 32 1.1%
3 or 4 units 61 2.1%
5 to 9 units 114 3.9%
10 to 19 units 15 0.5%
20 to 49 units 65 2.2%
50 or more units 27 0.9%
Mobile home 307 10.5%
Boat, RV, van, etc. 3 0.1%
Homes built since 2020
21
10.5% year-over-year change

The age of buildings in Walworth County

In Walworth County, the median construction year is 1969. About 20.6% of homes were built before the 1940s, with another 4.4% going up by 1949. Most development happened in the second half of the 20th century. Then, 5.5% of homes were added from 2000 to 2009, 9.6% between 2010 and 2019, and 0.7% are part of the newest wave of development.

Construction year breakdown by decade
Value Percent YoY change
Built in 1939 or earlier 604 20.6% -12.3%
Built between 1940 and 1949 128 4.4% -41.0%
Built between 1950 and 1959 248 8.5% -5.0%
Built between 1960 and 1969 548 18.7% 13.7%
Built between 1970 and 1979 508 17.3% 17.6%
Built between 1980 and 1989 294 10% -0.7%
Built between 1990 and 1999 141 4.8% 8.5%
Built between 2000 and 2009 160 5.5% 5.3%
Built between 2010 and 2019 280 9.6% 6.5%
Built in 2020 or later 21 0.7% 10.5%
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.

Walworth County occupancy rates

Out of the 2,415 occupied housing units in Walworth County, 76.2% are owner-occupied, while 23.8% are lived in by tenants. Meanwhile, 17.6% of all homes on the local market sit vacant.

Occupied housing units
2,415
0.8% year-over-year change
Occupancy breakdown
Renter occupied
574
Owner occupied
1,841
Value Percent YoY
change
Renter occupied 574 23.8% -7.0%
Owner occupied 1,841 76.2% 3.5%
Unoccupied housing units
17.6%
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.

Walworth County housing costs

Housing costs in Walworth County come to a median of $809 per month, while tenants specifically pay a median gross rent of $926.

Median housing costs per month
$809/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 Walworth County
$926/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 Walworth County

Walworth County education at a glance

About 35.6% of the population in Walworth County went to high school, while 17.6% pursued college studies. Another 14.8% earned an associate degree and 19.9% hold a bachelor’s. Meanwhile, 9.1% went even further, earning a master’s or doctorate.

Education level
Value Percent YoY change
No high school 127 3.2% -11.2%
High school diploma 1,430 35.6% -1.0%
College diploma 707 17.6% 5.0%
Associate degree 593 14.8% 5.3%
Bachelor's degree 799 19.9% -8.6%
Graduate degree 365 9.1% 2.5%
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 Walworth County

How much people earn in Walworth County

The average annual household income in Walworth County was $84,478 in 2024, the most recent annual data available, according to the U.S. Census Bureau. This marked a -0.7% change from the previous year. At the same time, the median income stood at $65,026, reflecting a +3.7% shift over the same period.

Average household income in Walworth County
$84,478/year
-0.7% year-over-year change
Median household income in Walworth County
$65,026/year
3.7% year-over-year change

Walworth County income by age

In Walworth County, households led by residents aged 25 to 44 — usually in the early to mid stages of their careers — have a median income of $67,364. Those with someone between 45 and 64 in charge, often well established professionally, earn $94,671 overall. Overall, 85.8% of the locals in this community live above the poverty line.

Income breakdown by age
Value YoY change
25 - 44 $67,364 -2.0%
45 - 64 $94,671 2.9%
Over 65 $40,568 5.1%
Above poverty level
4,336
Below poverty level
718
Value Percent YoY
change
Above poverty level 4,336 85.8% 0.3%
Below poverty level 718 14.2% -3.9%

Employment in Walworth County

Workforce and job types in Walworth County

The job market in Walworth County is powered by 2,469 working residents, spread across a range of industries and roles. 75.5% of the working population are employed in professional or administrative positions, while 24.5% are in hands-on or service-based jobs. Also, 21.8% run their own businesses, 49.8% are employed by private companies, and 18% work in the public sector.

Workforce demographics

Working population
2,469
1.2% year-over-year change
White collar
1,864
Blue collar
605
Value Percent YoY change
White collar 1,864 75.5% -2.9%
Blue collar 605 24.5% 16.1%
Employer type
Self employees
21.8%
Private companies
49.8%
Governmental workers
18%
Not for profit companies
10.4%
Value Percent YoY change
Self employees 537 21.8% 3.7%
Private companies 1,230 49.8% 4.2%
Governmental workers 445 18% 2.8%
Not for profit companies 257 10.4% -16.8%
Unemployment rate
3.5%
-4.3% year-over-year change

Available workforce

The unemployment rate in Walworth County stands at 3.5%, 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 Walworth County

How people get around in Walworth County

Commuting methods vary: 87% of residents travel by personal vehicle and 6.2% prefer to walk, while the remaining share relies on public transit or on two wheelers to get from A to B.

Means of transportation
Value Percent YoY change
Car 2,144 87% 3.3%
Bus or trolleybus 14 0.6% 75.0%
Walk 153 6.2% 2.7%
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 Walworth County by zipcode?

Zipcode Population Number of households Median income Average income
57420 260 107 $40,469 $39,785
57428 567 229 $64,375 $89,931
57450 624 216 $86,833 $88,948
57452 136 68 $53,571 $58,996
57472 1,165 451 $61,708 $76,712
57601 3,422 1,650 $66,003 $86,958
57631 364 207 $56,827 $98,613

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FAQs about Walworth County demographics 

What is the total population of Walworth County?

Walworth County has a total population of 5,271 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 -0.5% compared to a year ago.

What is the gender ratio in Walworth County?

The gender ratio in Walworth County is as follows:
  • 50.9% males (2,685 residents)
  • 49.1% females (2,586 residents)

What is the median age in Walworth County?

The median age in Walworth County is 41.7.

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

The age distribution in Walworth County is as follows:
  • Under 15: 20.4% (1,078 residents)
  • Ages 15-24: 7.5% (394 residents)
  • Ages 25-44: 26.5% (1,395 residents)
  • Ages 45-64: 22.6% (1,192 residents)
  • Over 65: 23% (1,212 residents)

What is the racial and ethnic makeup of Walworth County?

The racial and ethnic makeup of Walworth County is as follows:
  • White: 78.6% (4,142 residents)
  • Black or African American: 0.3% (18 residents)
  • American Indian and Alaska Native: 10.6% (561 residents)
  • Asian: 0.6% (32 residents)
  • Native Hawaiian and Other Pacific Islander: 0% (0 residents)
  • Two or More Races: 9.6% (506 residents)
  • Other: 0.2% (12 residents)

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

U.S.-born citizens represent 99.1% of the population in Walworth County.

How many housing units are there in Walworth County?

There are 2,932 housing units in Walworth County, reflecting a -0.3% change compared to the previous year, according to the latest data from the U.S. Census Bureau.

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

Walworth County has a total of 2,415 households, with an average of 2 people in each.

What is the median household income in Walworth County?

Walworth County has a median household income of $65,026, representing a +3.7% shift from the previous year, according to the U.S. Census Bureau.

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

The employment rate is 96.5% in Walworth County, with a workforce of 2,469 residents. Here’s a detailed breakdown of the local job market:

Job types:
  • White-collar workers: 75.5% (1,864 residents)
  • Blue-collar workers: 24.5% (605 residents)

Places of employment:
  • Self-employed: 21.8% (537 residents)
  • Private companies: 49.8% (1,230 residents)
  • Governmental workers: 18% (445 residents)
  • Not-for-profit companies: 10.4% (257 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