Walworth County, SD ZIP Codes
South Dakota (SD) · 5 ZIP codes · 5 cities
5
ZIP codes
5,248
population (2021)
-3.5%
pop change since 2010
46129
FIPS code
Walworth County ZIP code map
About Walworth County
Walworth County is located in South Dakota and contains 5 ZIP codes across 5 cities and communities.
The county's population was 5,248 as of 2021,
a decrease of
3.5% from 5,438 in 2010.
The timezone is Mountain Time (observes DST).
The Federal Information Processing System (FIPS) code for Walworth County is 46129.
| Population | |
|---|---|
| 2021 population | 5,248 |
| 2010 population | 5,438 |
| Change | -3.5% |
| County details | |
|---|---|
| State | South Dakota |
| FIPS code | 46129 |
| Timezone | Mountain |
| Daylight saving | Yes |
Cities in Walworth County
ZIP codes for Walworth County, SD (5)
| ZIP code | City | County | Map |
|---|---|---|---|
| 57420 | Akaska | Walworth | View map |
| 57452 | Java | Walworth | View map |
| 57472 | Selby | Walworth | View map |
| 57601 | Mobridge | Walworth | View map |
| 57631 | Glenham | Walworth | View map |
Demographics & statistics
5,182
Population
42.1
Median age
$57,460
Median household income
$36,109
Per capita income
$113,500
Median home value
$427
Median monthly rent
83.0%
Home ownership
9.3%
Poverty rate
8.8%
Unemployment
2,177
Housing units
24.2%
Bachelor's or higher
Age distribution
Male
Female
146
Under 5
159
196
5–9
213
130
10–14
142
105
15–19
114
130
20–24
141
285
25–34
309
358
35–44
388
190
45–54
207
150
55–59
163
221
60–64
239
316
65–74
343
187
75–84
204
70
85+
76
← Male
Female →
Age summary
| Group | Count | % |
|---|---|---|
| Under 18 | 1,116 | 17.6% |
| 18 and over | 4,066 | 82.4% |
| 65 and over | 1,196 | 24.6% |
| Median age | 42.1 years | |
Race & ethnicity
White
76.6%
American Indian / Alaska Native
12.7%
Two or more races
6.9%
Black or African American
2.2%
Hispanic or Latino
0.8%
Other race
0.6%
Asian
0.1%
| Group | Count | % |
|---|---|---|
| White | 4,003 | 76.6% |
| American Indian / Alaska Native | 663 | 12.7% |
| Two or more races | 363 | 6.9% |
| Black or African American | 116 | 2.2% |
| Hispanic or Latino | 42 | 0.8% |
| Other race | 30 | 0.6% |
| Asian | 7 | 0.1% |
Household income
Under $10k
3.1%
$10k–$15k
4.4%
$15k–$25k
9.7%
$25k–$35k
7.0%
$35k–$50k
22.7%
$50k–$75k
13.4%
$75k–$100k
20.0%
$100k–$150k
12.2%
$150k–$200k
4.7%
$200k+
2.8%
| Range | % of households |
|---|---|
| Under $10k | 3.1% |
| $10k–$15k | 4.4% |
| $15k–$25k | 9.7% |
| $25k–$35k | 7.0% |
| $35k–$50k | 22.7% |
| $50k–$75k | 13.4% |
| $75k–$100k | 20.0% |
| $100k–$150k | 12.2% |
| $150k–$200k | 4.7% |
| $200k+ | 2.8% |
| Median income | $57,460 |
Housing
Home values
Under $50k
26.2%
$50k–$100k
25.6%
$100k–$150k
13.0%
$150k–$200k
7.6%
$200k–$300k
10.2%
$300k–$500k
12.7%
$500k–$1M
4.1%
$1M+
0.7%
Housing overview
| Metric | Value |
|---|---|
| Median home value | $113,500 |
| Median rent / month | $427 |
| Owner occupied | 83.0% |
| Renter occupied | 17.0% |
| Vacant | 26.4% |
| Single-family detached | 79.1% |
| Large apartment buildings | 1.4% |
| Mobile homes | 15.0% |
| Median rooms | 6.4 |
| Avg household size (owned) | 2.17 |
Year built
| Era | % |
|---|---|
| 2020 or later | 0.7% |
| 2010–2019 | 7.3% |
| 2000–2009 | 4.4% |
| 1990–1999 | 10.1% |
| 1980–1989 | 4.9% |
| 1970–1979 | 14.9% |
| 1960–1969 | 11.5% |
| 1950–1959 | 9.2% |
| 1940–1949 | 7.0% |
| 1939 or earlier | 30.1% |
Bedrooms
| Size | % of units |
|---|---|
| No bedroom (studio) | 0.5% |
| 1 bedroom | 7.1% |
| 2 bedrooms | 22.8% |
| 3 bedrooms | 38.0% |
| 4 bedrooms | 23.2% |
| 5+ bedrooms | 8.3% |
Vehicles per household
| Vehicles | % of households |
|---|---|
| No vehicle | 2.4% |
| 1 vehicle | 24.9% |
| 2 vehicles | 39.5% |
| 3 or more | 33.3% |
Heating fuel
| Fuel type | % |
|---|---|
| Utility gas | 34.2% |
| Electricity | 21.8% |
| Propane / LP gas | 38.2% |
| Fuel oil | 4.3% |
| Wood | 0.1% |
| No fuel used | 0.5% |
Households & families
| Household type | Count | % |
|---|---|---|
| Married-couple family | 1,154 | 57.0% |
| Cohabiting couple | 111 | 3.3% |
| Male householder, no spouse | 531 | 20.7% |
| Female householder, no spouse | 562 | 19.1% |
| Households with children under 18 | 570 | 21.6% |
| Households with seniors (65+) | 770 | 33.0% |
| Average household size | 2.11 | |
Marital status
| Status | Male | Female |
|---|---|---|
| Never married | 22.3% | 14.4% |
| Married | 62.3% | 62.4% |
| Separated | 1.4% | 1.4% |
| Widowed | 2.6% | 11.0% |
| Divorced | 11.5% | 10.9% |
Education
Less than 9th grade
3.4%
Some HS, no diploma
5.3%
HS graduate
40.8%
Some college, no degree
15.4%
Associate's degree
10.9%
Bachelor's degree
16.7%
Graduate / professional
7.5%
| Metric | % |
|---|---|
| HS diploma or higher | 91.3% |
| Bachelor's or higher | 24.2% |
School enrollment (ages 3–17)
| Type | Count | % |
|---|---|---|
| Nursery / preschool | 100 | 4.1% |
| Kindergarten | 110 | 9.5% |
| Elementary school | 485 | 41.4% |
| High school | 147 | 17.3% |
| College / grad school | 126 | 27.9% |
Employment
Industry of employment
Agriculture & mining
22.3%
Education & healthcare
18.3%
Arts, food & hospitality
10.6%
Other services
10.2%
Construction
7.2%
Public administration
6.4%
Retail trade
5.7%
Manufacturing
5.0%
Professional & management
4.4%
Finance & real estate
4.3%
Transportation & utilities
3.5%
Wholesale trade
2.1%
Information
0.1%
Occupation
| Category | % |
|---|---|
| Management, business & arts | 38.2% |
| Service | 20.0% |
| Sales & office | 13.9% |
| Natural resources & construction | 19.7% |
| Production & transportation | 8.2% |
Employment type
| Type | % |
|---|---|
| Private sector | 69.5% |
| Government | 19.1% |
| Self-employed | 11.5% |
| Unpaid family workers | 0.0% |
Commute
| Method | % |
|---|---|
| Drive alone | 73.9% |
| Carpool | 7.4% |
| Public transit | 0.0% |
| Walk | 7.5% |
| Other means | 1.9% |
| Avg commute (minutes) | 16.8 |
Poverty
All people
9.3%
Under 18 years
6.1%
18 and over
9.8%
Married-couple families
6.5%
Female-led households
7.5%
Income support
| Source | % of households |
|---|---|
| Social Security | 34.1% |
| Retirement income | 20.5% |
| Supplemental Security | 5.4% |
| Cash public assistance | 0.5% |
| Food stamps / SNAP | 5.0% |
Health indicators
| Condition | % |
|---|---|
| High blood pressure | 36.2% |
| High cholesterol | 34.7% |
| Heart disease | 8.5% |
| Stroke | 3.7% |
| Asthma | 8.5% |
| Arthritis | 28.2% |
| Kidney disease | 3.4% |
| Pulmonary disease | 6.8% |
| Cancer | 9.1% |
| Behavior / access | % |
|---|---|
| Binge drinking | 17.2% |
| No physical activity | 24.5% |
| Less than 7 hrs sleep | 28.1% |
| Fair or poor health | 12.2% |
| Poor mental health | 9.7% |
| Poor physical health | 9.4% |
| No health insurance | 11.4% |
| Visited doctor (checkup) | 77.2% |
| Visited dentist | 69.3% |
| Cholesterol screening | 91.2% |
| Teeth loss | 13.5% |
Veterans & disability
| Veterans | Count | % |
|---|---|---|
| Civilian veterans | 400 | 8.5% |
| Disability | % |
|---|---|
| Any disability | 12.3% |
| Under 18 | 4.5% |
| 18–64 years | 6.5% |
| 65 and over | 33.9% |
Health insurance coverage
| Type | % |
|---|---|
| Private insurance | 72.7% |
| Public insurance | 32.2% |
| Uninsured under 19 | 6.2% |
Language & origin
Language spoken at home (age 5+)
| Language | Count | % |
|---|---|---|
| English only | 4,877 | 94.8% |
| Spanish | 43 | 0.7% |
| Other Indo-European | 35 | 0.6% |
| Asian & Pacific Islander | 1 | 0.0% |
| Other languages | 7 | 0.1% |
Place of birth & citizenship
| Origin | Count | % |
|---|---|---|
| Native born (US) | 5,118 | 98.8% |
| Born in same state | 5,115 | 98.5% |
| Born in different state | 3,277 | 65.7% |
| Foreign born | 3 | 0.3% |
| Naturalized citizen | 64 | 1.2% |
| Not a US citizen | 26 | 47.6% |
Ancestry
| Ancestry | Count | % |
|---|---|---|
| Polish | 578 | 11.2% |
| Italian | 292 | 5.6% |
| French | 249 | 4.8% |
| Arab | 243 | 4.7% |
| Ancestry | Count | % |
|---|---|---|
| English | 136 | 2.6% |
| Dutch | 126 | 2.4% |
| Irish | 23 | 0.4% |
| German | 12 | 0.2% |
Technology access
| Metric | % of households |
|---|---|
| Computer access | 46.5% |
| Internet access | 92.1% |
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
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